Objectionable impurities
[化] 有害杂质
🧩 词语组成解析
objectionable
[[əb'dʒɛkʃənəbl]]
a. 会引起反对的, 令人讨厌的
n. 杂质（impurity的复数）
🗣️ 情景例句
Good day also to you.
再见！
To make his hairdo
做头发
At the moment, he's reading an interesting book.
此刻，他正在看一本有趣的书。