Cotwin
[医] 双胎
🗣️ 情景例句
But first things first.
但事有先后。
Friends must part.
天下无不散之筵席。
and in the course of a few hundred miles reaches the true ocean floor at 2,500-3,500 fathoms.
一直延伸到几百英里远深达2，500至3，500的地方，