Polybutene
n. [高分子] 聚丁烯；聚异丁烯（润滑油）
🔁 扩展释义
【化】 聚丁烯
🗣️ 情景例句
It won't take me long at all.
不需要花很长时间的。
And want to share with them the pleasure and honor of receiving this award.
并与他们分享这次得奖的喜悦与荣耀。
Ice is only as safe as the water from which it is made,
冰块只有当制造冰块的水安全时才是保险的，