Channel reversal
[电] 波道逆反
🧩 词语组成解析
reversal
[ri'və:səl]
n. 倒转，颠倒;反复;逆转，反转;[法]撤消;
🗣️ 情景例句
Don't be so miserable!
别这愁眉苦脸的。
He who makes no mistakes, makes nothing.
不犯错误，成不了事。
What's the meaning of this?
这是什么意思？