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单词
polypropylene
释义
polypropylene
pol
y
pro
pyl
ene
/
ˌpɑliˈproʊpəˌlin
/
noun
[uncountable]
Etymology
ETYMOLOGY
polypropylene
Origin:
1900-2000
poly-
+
propylene
type of gas
(19-21 centuries)
a hard light plastic material
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更新时间:2025/7/24 19:03:50