Pentene
n. [化]戊烯
🔁 扩展释义
【医】 戊烯
🗣️ 情景例句
Is anybody hungry?
有人饿了吗？
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？