Pentakiene
[机] 戊二烯
🗣️ 情景例句
What is your greatest strength?
你的最大长处是什么？
He apologized for having offended her visitors.
他因为冒犯她的客人而向她道歉。
No problem. we'll make it later in the month.
没关系，这个月改天再说吧。