Backward voltage
[计] 反向电压
🧩 词语组成解析
🗣️ 情景例句
The Thanksgiving Day parade is always such great fun.
感恩节的游行总是如此有趣。
An old fox is not easily snared.
老狐狸难得陷罗网。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。