Lemnalactone
八氢三甲基萘并呋喃酮
🗣️ 情景例句
He is working like a horse.
他努力工作。
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
If you are younger, and ina solid financial position,
如果你年轻一些，并且经济状况可靠，