Plcs
(plc 的复数) [计] 可编程逻辑控制器
🗣️ 情景例句
You've been a very helpful.
你帮了大忙。
Many hands make a burden lighter.
众擎易举。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。