Vinydan
乙烯醚
🗣️ 情景例句
Whereabouts are you headed?
你要去哪？
Was I supposed to help you today?
今天我想帮你忙。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛，吃野牛肉，用野牛毛皮制成冬季御寒的衣服。