Th
[医] 钍(90号元素)
🗣️ 情景例句
How are you doing?
你怎么样？
Yes, sir. Your account was overdrawn 15 dollars on the 12th of this month.
是的，先生。本月12日这一天您的帐户上透支了15美元。
Carbonated drinks are acidic, and slightly safer.
碳酸饮料是酸性的，就更安全一些。