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
I promise I won't leave early.
我发誓我再也不会早走了。
Those goods are available in strong wooden drums of 1,2,5,10 and 20 litres.
这些货物分别装入1、2、5、10、20升的木桶里。
No. She's wearing green trousers, and a yellow sweater.
不。她穿绿色裤子，黄色毛衣。