基本解释变黄同根派生 yellowing相关词英汉例句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。yellowing更多例句