Immigrations
n. 外来移民；移居
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
She will be happy to speak in French or Chinese to any of you.
她会很高兴与你们中的某个人讲法语或中文。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；