Polybutadiene
[机] 聚丁二烯
🗣️ 情景例句
You're right. We've earned it.
你说得对，我们有这样做的权利。
A true jest is no jest.
真正的笑话不是笑话。
On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain.
在他去糖果店的路上，50便士掉在地上，在人行道上跳了几下，掉进了阴沟里。