Polybutadienes
(polybutadiene 的复数) [机] 聚丁二烯
🗣️ 情景例句
But if you and Daddy wanted to,
但是假如，你和爸爸想搬的话，
Man's best plans often miscrarry.
神机妙算，常常失算。
The head office agreed to the lower price you asked for.
总公司已同意你要求的较低价格。