Current reversal
[化] 电流回扫
🧩 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
Radio says sunny and mild.
广播说是晴天 温暖适中。
Let's get together one of these days.
找一天聚聚。
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，