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
I've never been to the aquarium
我从来没有去过水族馆
That which is evil is soon learnt.
恶行易学。
This is really a nice place.
这真是个好地方