Hexachloropropylene
[建] 六氯丙烯
🗣️ 情景例句
Are you through with your work?
你工作做完了吗？
It is not polite to eavesdrop on the conversation of other people.
偷听他人说话是很不礼貌的。
My name is John Brain.
我叫约翰·布雷恩。