Convolver
[计] 旋转处理机
🗣️ 情景例句
Yes. They reached us yesterday.
是的，昨天我们收到这批货物。
Why are you so happy?
你为什么这样快乐？
The cave might never have been discovered has not the entrance been spotted by the distinguished French pot-holer, Berger.
若不是法国著名洞穴探险家伯杰由于偶然的机会发现了这个洞口的话，这个洞也许不会为人所知。