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单词 polypropylene
释义 poly·propylene
\|pälē, -lə̇+\ noun
Etymology: poly- + propylene
: a polymer of propylene; especially : a substance resembling polyethylene or polyisobutylene used chiefly in making fibers, films, and molded and extruded products
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更新时间:2024/11/13 16:23:26