Phthalylidene
苯邻二亚甲基
🗣️ 情景例句
and I didn't know what it would be like.
而且我也不知道将会是怎么一个样子。
How much will the hospital bill be?
住院费大概是多少钱？
I am one of the few people left.
我是少数留下来的人中的一个。