Difluorodibromomethane
二氟二溴甲烷
🗣️ 情景例句
You can't expect me to believe that.
你不会以为我会信以为真吧。
He is a gentle horse that never cast his rider.
驯良的马绝不会把骑手甩倒。
We swam and dived off the rocks into the sea.
我们从岩石上跳进海里游泳。