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 woke up when I heard someone speak.
一听到有人说话我就醒了。
How are you feeling today?
今天你觉得舒服吗？
Hello, Wei Hua! Where are you going?
你好，魏华！上哪儿去呀？