Trihydroxide
[医] 三羟化物
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
I owe you one.
我欠你一个人情。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。