Polypropylene
n. 聚丙烯\\n[化] 聚丙烯
🗣️ 情景例句
The more natural it will become.
它们就会变得越自然。
An enemy's mouth seldom speaks well.
狗嘴里吐不出象牙。
I'm afraid I don't have it any more. I sold it last week.
我恐怕是没有了，上星期我把它卖掉了。