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
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
Love should not be all on one side.
爱情不应是单方面的。
We are standing on the left.
我们站在左面。