Mems
abbr. 微电子机械系统（Micro-electromechanical Systems）
🗣️ 情景例句
Two weeks. I said I could do it in two weeks, and I did it.
两周。我说过我两周就能完成， 现在我做到了。
I'd like to ask you just one question.
恕我请教你一个问题。
yet following her regular practice she had shut them before going out.
而她记得在出门买东西前，她按老规矩是把房门一一锁上的。