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
And this one's from me.
这张是我送的。
He was anxious about his son's safety.
他担心他儿子的安全。
Don't count on me.
别指望我。