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
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我们家里人明确定下了在这个圣诞节去日本旅游。
The swan sings when death comes.
死期来到，天鹅歌声美妙。
Neither of us spoke during the journey.
旅途中我们谁也没讲话。