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
Why are you back so early?
你们怎么这么早回来？
Anger drove her mad.
她气得快发疯了。
I must hurry. I want to get home in time to see the football match on television.
我得赶快，我想按时回家，去看球赛。