Kapitza expander
[机] 卡比查扩张器
🧩 词语组成解析
expander
[ɪk'spændə]
n. 使增大者，使身体健壮的强身器具;
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
I've written a cheque for you.
我给你开了一张支票。