Organic pesticides
[化] 有机农药
🧩 词语组成解析
n. 杀虫剂( pesticide的复数形式 ); 除害药物
🗣️ 情景例句
I understand Richard's feelings about it, Ellen.
我了解Richard对此的感受， Ellen。
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。