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
Haven't we met before?
我们没见过吗？
The calmest husbands make the stormiest wives.
有懦弱的丈夫，就有凶悍的妻子。
Also they make the tank look much prettier.
二来，它们还可以使容器看起来更漂亮些。