Gallogen
[化]原, 鞣花酸
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
Don't underestimate the difficulties of the work.
不要低估了这项工作的限巨性。
No, we can ship in lots of any size.
没有，任何数量都可以出货。