Propylene
n. 丙二醇\\n[化] 丙烯
🗣️ 情景例句
I'll need a few minutes to check over my notes again.
我再需要几分钟来核对一下我的笔记。
Until the end of the week.
借到周末。
It weighed nearly 500 pounds.
重达500磅左右。