Diagnex
[化] 奎宁羧酸树脂
🗣️ 情景例句
Sorry, I just like to watch almost all kinds of ball games. I'm strictly spectator.
对不起，我仅仅喜欢观看几乎所有的球类比赛，我是个十足的观众。
I doubt that I'll do anything tomorrow.
我不确定我明天将做什么事。
I've got it.
我懂了。