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
Did he ever get over it?
他有忘掉这件事吗？
Button holes are very hard to sew.
要缝钮扣洞非常难。
There they collected women as well as food and drink, and a life of ease had made them soft.
他们不仅搜刮吃的喝的，而且抢掠妇女，安逸的生活已使丹麦军队变得软弱无力。