R-c
abbr. resistance-capacitance 电阻-电容; resistor-capacitor 电阻-电容
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
What will you do now?
现在你要怎么办？
The ice is hard enough to skate on.
冰已经厚得可以划冰了。