R-c
abbr. resistance-capacitance 电阻-电容; resistor-capacitor 电阻-电容
🗣️ 情景例句
Well, Harry, that's because I do.
哦，Harry， 那是因为我关心。
No, no!
不要！不要！
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。