Diphaser
二相发电机
🗣️ 情景例句
What's bugging you?
你正烦什么？
If he doesn't pay, who will?
如果他不，谁要付账？
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，