Thiocarbonate
硫代碳酸宜乙酯
🗣️ 情景例句
spend the entire weekend having a good time together here
一起渡过一个快乐的周末
He studied quite a lot.
他非常用功。
Sorry, I haven't. Why don't you ask Jim.
对不起，我没见。你为什么不去问问吉姆呢？