Phase reversal
[电] 反相
🧩 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
have been busy at work this morning
一早上都在忙着
Sometimes the snow was so deep we could tunnel through it.
偶尔雪会积到可以造隧道那般的深度。
The Chinese people are very friendly.
中国人很友好。