Mems
abbr. 微电子机械系统（Micro-electromechanical Systems）
🗣️ 情景例句
I'd appreciate that.
谢谢你让我使用电话。
You are younger than I am.
你比我年轻。
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。