Isosulf
异构硫
🗣️ 情景例句
Marilyn, I'm exhausted. I can't move. Marilyn
我太累了。简直动不了。
Camping with a group is fun.
大伙露营是趣味横生的事。
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。