单词：yellowing
n. 黄变；黄化, 泛黄
v turn yellow
词型变化：名词复数形式 : yellowings
词性分布：
yellowing的用法和样例：
例句
- The leaves of the trees are yellowing.树叶正在变黄。
- Watch for yellowing or black spots on the stems.注意茎部的泛黄的或黑色的斑点。
- Traces of your smile in yellowing despair.你的笑容已泛黄。
- The leaves of the book were yellowing with age.书叶因年久而发黄。
词汇搭配
- initial yellowing初期黄变
- yellowing stage黄花期
- anti-yellowing agent防黄变剂