Copolyamide
[化] 共聚多酰胺; 共聚聚酰胺
🗣️ 情景例句
Like I always said, you look just like Grandma.
我老是说你真像你奶奶。
Every day is not Sunday.
好景不常在，好花不常开。
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。