Bivinyl
n. [化]丁(间)二烯,联乙烯
🔁 扩展释义
【化】 1,3-丁二烯
🗣️ 情景例句
Things look black.
前途暗淡。
The waiter seems to be in a hurry to take our order.
侍者似乎匆匆忙忙拿我们的订单。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。