Oxonane
氧杂环壬烷
🗣️ 情景例句
You are very lucky, Robbie, to have such a nice family.
Robbie你真幸运 拥有这样温馨的家。
To strive, to seek, to find, and not to yield.
要奋斗，要探索，要有所发现，而不要屈服。
He is a smart boy.
他是个小机灵鬼。