Polyisobutene
聚异丁烯; 聚异丁烯
🗣️ 情景例句
What I'm trying to say ...
我想说……
The smith is making shoes for a horse while braining his cat.
铁匠在煅马蹄铁时，他的猫听得头铛铛作响。
A famous actor in a highly successful play was once cast in the role of an aristocrat who had been imprisoned in the Bastille for twenty years.
有一位名演员曾在一出极为成功的剧目中扮演一个贵族角色，这个贵族已在巴士底狱被关押了20年。