Polyolefin
n. [化]聚烯烃
🗣️ 情景例句
Well, assume that if you care about Michelle
噢， 假如你关心 Michelle
Better wear out shoes than sheets.
宁可（经常运动）穿破鞋子，也不（因病长卧）磨破床单。
When it was eventually brought to shore, it was found to be over thirteen feet long.
当终于把它弄上岸后，人们发现它身长超过了13英尺。