If canceller
[电] 中频消除器
🧩 词语组成解析
if
[if]
conj. 如果，倘若;即使;〈口〉是否;假设;
n. 条件，设想;
n. 消除器, 补偿设备
🗣️ 情景例句
I can't figure out why she said so.
我不能理解她为什么这样说。
Call me tomorrow if you don't feel better.
明天如果没有好转，就打电话给我。
I don't envy him his money problems.
我庆幸自己没有他那些金钱的烦恼。