Pentacontane
五十烷
🗣️ 情景例句
It's almost certain that they'll get a divorce.
他们离婚几乎已成定局。
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
Who do you make them for?
你做机器干什么呢？