Ron
abbr. 研究法辛烷值（Research Octane Number）
✅ 同义词
🗣️ 情景例句
OK.
好。
What's so funny?
什么事那么好笑？
Things owned for a long time are full associations with the past, perhaps with relatives who are dead,
东西搁得时间久了，便会充满着与过去岁月的联系，比方说与死去的亲戚有关。