吕氏英汉字典[简体]:
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polypropylene
"polypropylene" Chinese translation ("polypropylene" in Chinese, "polypropylene" 中文翻译, "polypropylene"发音):
polypropylene
n. 聚丙烯 [n. 聚丙烯]
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n. 聚丙烯 [n. 聚丙烯]
