Mems
abbr. 微电子机械系统（Micro-electromechanical Systems）
🗣️ 情景例句
Certainly, Miss. What are you going to have?
当然可以，小姐。您想吃点什么？
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。