Lll
abbr. 低电平逻辑电路（low-level logic）
🗣️ 情景例句
I've never been able to figure him out.
我一直不能理解他。
May I ask you to wait here for ten minutes?
请在这里稍等片刻，可以吗？
They aren't very busy!
他们不很忙吧！