Divinyl
联乙烯
🔁 扩展释义
【医】 南美云实荚
🗣️ 情景例句
What would you like to see me about?
你找我什么贵事？
He is attending a morning intensive course four hours a day, six days a week.
他每周六早晨都上一门4小时的速成课。
Economy is one powerful motive for camping, since after the initial outlay upon equipment,
图省钱是露营的一个主要动机，因为除了开始时购置或是租借一套露营装备外，