Contraprop
n. 向对转螺旋桨
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
How lucky we are!
我们多么幸运啊！
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是当波浪从河对岸折回来时，就有再次把盘子拖进水里的危险。