Transrectification
[電] 屏極整流法
??? 情景例句
I have to meet my wife.
我得去接我太太。
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也許已經了解到中國在對外貿易中采取了靈活的政策。
Then we'd better pick the rest of these cabbages before the weather changes.
那么我們最好在天氣變化之前就把其余的包心菜都收回來。