音标:[gʌm] ; 柯林斯词典等级:2 级;
n. 树胶, 橡皮, 橡皮糖, 牙床, 老天
vt. 涂以树胶, 用胶粘, 使有粘性
vi. 分泌树胶, 发粘
n. any of various substances (soluble in water) that exude from certain plants; they are gelatinous when moist but harden on drying
v. cover, fill, fix or smear with or as if with gum
v. become sticky
v. exude or form gum
词型变化:名词复数形式 : gums ; 现在分词 : gumming ; 过去式 : gummed ; 过去分词 : gummed ; 第三人称单数 : gums
考试类型:[四级/六级/考研/GRE]
词性分布:
名词95%
动词5%

gum的用法和样例:

例句

用作名词(n.)
  1. He has some sore swellings on his gum.他牙床肿痛。
  2. The tree is covered with gum.树上涂有树胶。
  3. Heart attack patients usually have gum diseases!心脏病患者通常患有齿龈疾病。
  4. We can stick these pictures into the book with gum.我们可用胶水把这几张画粘贴在书里。
  5. He likes chewing gum.他喜欢嚼口香糖。
用作动词(v.)
  1. You'll gum up the jobs if you do it this way.你这样做会把事情搞砸。
  2. It may well gum up the joint.最好把结合处粘上。
  3. You can gum this piece of wood onto the wall.你能把这片木头粘到墙上去。
  4. His pocket was all gummed up with candy.他的口袋全被糖粘住了。

常见句型

用作名词(n.)
  1. The dog bared its gums at me.狗龇着牙冲我叫。
  2. Americans like to chew gum.美国人喜欢嚼口香糖。
  3. We can stick these pictures into the book with gum.我们可用胶水把这几张画粘贴在书里。
用作动词(v.)
用作不及物动词S+~(+A)
  1. My fingers gummed together as the sticky candy melted in my hand.粘糖在我手中化开了,把我的手指粘住了。
用作及物动词S+~+ n./pron.
  1. Have you gummed the labels?你在标签上涂胶了吗?
  2. The machine gummed the back of stamps.那台机器给邮票的背面上胶。

常用短语

用作动词(v.)
gum down〔on〕 (v.+adv.)
    用胶黏合 fasten (paper) down with a sticky substancegum sth ⇔ down〔on〕

    This old stamp isn't sticky any more; I shall have to gum it down onto the envelope.

    这张旧邮票的背面没黏性了,我得用胶把它粘在信封上。

    If you haven't got the special fasteners to fix your photographs into the book, you'll have to gum them on.

    如果没有专用的固定物把相片固定在相册中的话,你就得用胶水粘。

gum up (v.+adv.)
    使(某事)出麻烦,弄糟(某事) cause trouble in; spoil (sth)

词汇搭配

用作名词 (n.)
动词+~
  • chew gum咀嚼口香糖
名词+~
  • bubble gum泡泡糖
  • chewing gum口香糖
介词+~
  • a stick of gum一块口香糖
  • stick sth with gum用胶水把某物粘起来
用作动词 (v.)
~+副词
  • gum down用来黏合
  • gum on用胶黏合
  • gum together粘在一起
  • gum up粘住了
【近义词】

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