Lll
abbr. 低电平逻辑电路（low-level logic）
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
He likes playing the piano.
他喜欢弹钢琴。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。