Pems
abbr. pico-electromechanical system 皮[微微]米电子机械系统; Portable Environmental Measuring System 便携式环境测量系统
🗣️ 情景例句
I owe my success to my Mom.
我的成功归功于母亲。
How's your daughter?
你的儿子好吗？
It was not that I actually remembered anything at all.
这倒并非是我背熟了地图，