Lieben solution
[化] 李本试液(碘的碘化钾溶液)
🧩 词语组成解析
🗣️ 情景例句
I speak the Shanghai dialect and the Mandarin.
我会讲上海话，普通话。
It is good to be merry at meal.
席间心情愉快是为上策。
There is a boat in the river.
小河里有一条船。