金属镜, 诊视器, 反射镜( speculum的名词复数 )

speculum的用法和样例：

词汇搭配

stop speculum固定开睑器
vaginal speculum阴道器,阴道开张器...
tubular speculum[医] 管形窥器...
nasal speculum鼻镜
rectal speculum直肠镜
speculum metal镜铜,镜青铜...
aural speculum内耳手术耳镜,耳窥器...
eye speculum眼睑撑,开睑器睑牵开...
speculum iron镜铁
speculum alloys反射镜合金
speculum forceps[医] 窥器钳
speculum alloy镜面青铜,镜用铜锡合...
mouth speculum口腔镜
clairvoyance speculum透视窥镜
ear speculum耳镜

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学英语单词

anterior maxillary foramen

at stake amount

attention process

bid adjustment to winner's curse

binding clasp jaw

breathing tolerance