Migration current
[化] 迁移电流
🧩 词语组成解析
migration
[mai'ɡreiʃən]
n. 迁移，移居;
🗣️ 情景例句
He was our go-between.
他是我们的媒人。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。