Migration theory
[医] 移行学说(交感性眼炎)
🧩 词语组成解析
migration
[mai'ɡreiʃən]
n. 迁移，移居;
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
Yes. If we go on polluting the world, it won't be fit for us to live in.
是的。如果我们继续污染世界，地球就不适合我们居住了。