Backplate
[计] 背面电极
🗣️ 情景例句
I want to cash this check, please.
我想把这张支票换成现金。
One sin opens the door for another.
一个罪恶常为另一个罪恶开门。
After that they pressed a piece of paper on top, and printed a whole page of a book.
然后，再把一张纸压在上面，就印出了一整页书。