Ron
abbr. 研究法辛烷值（Research Octane Number）
✅ 同义词
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
I think our manager will persuade the government to let him build a new factory.
我想经理会说服政府让他建新厂的。