Simetride
[化] 西美曲特; 双酰哌嗪
🗣️ 情景例句
It was our pleasure.
不胜荣幸。
I'm Donald. We met the last time you visited Taiwan.
我是唐纳德，上次你来台湾时我们见过面。
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？