Ron
abbr. 研究法辛烷值（Research Octane Number）
✅ 同义词
🗣️ 情景例句
Does the price include VAT?
这价钱是否包括增值锐在内？
Well, I think it's time we get back to business.
哦，我认为我们该回到正题上了。
At the end of the first lap, Li Lei quickly passed the stick on to Jim.
在第一圈结束时，李磊迅速地将棒传给吉姆。