Backward voltage
[计] 反向电压
🧩 词语组成解析
🗣️ 情景例句
I'll help.
我也来帮忙。
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。