Urbazid
福美甲胂(保护性杀菌剂), 二甲氨荒酸甲胂
🗣️ 情景例句
That's backbreaking work and may be too much for us.
这可是累人的工作， 我们可能负荷不了。
In every beginning think of the end.
思前顾后。
You are never too old to learn.
活到老，学到老。