R-c
abbr. resistance-capacitance 电阻-电容; resistor-capacitor 电阻-电容
🗣️ 情景例句
It's important
这是很重要的
I understand all your prices are on CIF basis. We'd rather have you quote us FOB prices.
得知你方报的都是到岸价，希望能给我们报船上交货价。
The eggs are sold by the dozen.
鸡蛋按打卖。