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
He emphasized that Marxism was scientific truth.
他指出马克思主义是科学的真理。
Here's my credit card, just bill me.
这是信用卡，请记账吧。
He made his way through the forest.
他设法穿过了森林。