Mems
abbr. 微电子机械系统（Micro-electromechanical Systems）
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
I beg your pardon?
对不起，请再说一遍。
Eventually the turtle has been butted all the way down to the floor of the tank.
这只海龟最终被撞到池底。