Back migration
[化] 反迁移
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
migration
[mai'ɡreiʃən]
n. 迁移，移居;
🗣️ 情景例句
But it's fun.
但很有趣。
It took him a long time to make up his mind.
下决心花了他很长时间。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。