Butadiene
n. 丁二烯\\n[化] 丁二烯; 丁间二烯
🗣️ 情景例句
Away from the telephones and account books.
远离电话和帐簿。
Let's go. I'll buy you a drink.
走，我请你喝一杯！
And Chinese, Korean, Filipino and Indian engineers are graduating in droves from California's colleges.
中国、韩国、菲律宾和印度的工程师一批批地从加州的大学毕业。