R-f resistance
[电] 射频电阻
🧩 词语组成解析
🗣️ 情景例句
Please excuse me for a minute.
失陪一会儿。
If it hadn't rained so hard yesterday, we would have played tennis.
如果昨天没下那么大的雨，我们就去打网球了。
Debbie intends to take short rests every two hours.
黛比计划每两小时休息一下。