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
Please accept our apologies.
请接受我们的歉意。
You've no ideas how much work there is.
你想象不到工作量有多大。
But George's parrot, Henry, was still there.
但时乔治的鹦鹉亨利仍在那里。