Clophen
(多)氯化联苯
🗣️ 情景例句
What is your asking price?
你要求的薪水是多少？
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，