Migration velocity
[化] 渗移速度
🧩 词语组成解析
migration
[mai'ɡreiʃən]
n. 迁移，移居;
🗣️ 情景例句
and that you have a fantastic reputation in the toy industry.
而且在玩具界有很好的声誉。
Idleness is the rust of the mind.
懒惰使脑子生锈。
Neither of the men spoke.
两个人都没说过话。