Polypropylene
n. 聚丙烯\\n[化] 聚丙烯
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
A fool always finds a greater fool than himself.
愚人总以为旁人比自己更傻。
and he had seen there evidence enough to overthrow Aristotle and Ptolemy together.
观察到的论据足以把亚里士多德和托勒密一起推翻。