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
Mom! Is it for me?
妈妈 是我的吗
We're having a little get-together Friday night.
周五晚上我们有个小派对。
Don't nag me!
别在我面前唠叨！