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
Tonight, it's my treat.
今天晚上， 我来请客。
His toe is swollen, Does it hurt?
他的脚趾肿起来了，疼不疼？
Yes, I'm looking at them right now.
收到了，现在正在看。