Plm
abbr. 产品生命周期管理（Product Lifecycle Management）；可编程序的逻辑矩阵（Programmable Logic Matrice）；脉冲宽度调制（Pulse-Length Modulation）
🗣️ 情景例句
It's too noisy for some older people like Nat.
它对于像Nat这样的老人来说太吵了。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
Hello, Jim! Nice to meet you.
吉姆，你好。见到你很高兴！