Polybutadienes
(polybutadiene 的复数) [机] 聚丁二烯
🗣️ 情景例句
once you get to know them.
一旦认识了周围的人以后。
God! It's a hard stuff.
唔！这家伙是个硬骨头。
Yes, I love doing comedies.
是的，我喜欢导演喜剧。