Syntannin
[化]合成单宁
🗣️ 情景例句
Forgive me for being 20 minutes late for our date.
请原谅我迟到了二十分钟。
I can show you other quotations that are lower than yours.
我可以把比贵公司报价低得多的价目表给你看看。
I'm fed up with my work!
我对工作烦死了！