Sovprene
n. 氯丁橡胶(苏联的一种人造橡胶)
🔁 扩展释义
【化】 聚氯丁二烯
🗣️ 情景例句
I can't wait to get back home and see everyone again.
我迫不及待地想回国看看。
He's a student,too.
他也是学生。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。