Foreign impurity
[化] 外来杂质; 夹杂物; 异物
🧩 词语组成解析
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
One thing, however, that we should not forget in doing business is to have a sense of appreciation.
可是有一件事我们做生意时不能忘，就是保持一份感恩的心情。
It really takes time.
这样太耽误时间了。