Pentene
n. [化]戊烯
🔁 扩展释义
【医】 戊烯
🗣️ 情景例句
Dad, growing up means
爸爸， 长大了意味着
It's up in the air.
尚未决定。
You need to practise a lot with the actors before.
上演前你得同演员一道进行大量的排练。