Lieben solution
[化] 李本试液(碘的碘化钾溶液)
🧩 词语组成解析
🗣️ 情景例句
If you can't pay the bill, you're going to be in trouble.
你如果不能付账，就要倒霉。
I learned history last month.
我上个月学历史。
No, it's not him.
不，不是他。