Melene
蜂花烯, 三十碳烯
🗣️ 情景例句
He's poor.
他很穷。
If only our team had scored one more point.
要是我们队多得一分就好了。
The cave might never have been discovered has not the entrance been spotted by the distinguished French pot-holer, Berger.
若不是法国著名洞穴探险家伯杰由于偶然的机会发现了这个洞口的话，这个洞也许不会为人所知。