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单词 polythene
释义

polythene

/ˈpɒlɪθiːn/
noun
mass noun
chiefly Brit. a tough, light flexible synthetic resin made by polymerizing ethylene, chiefly used for plastic bags, food containers, and other packaging
〈主英〉聚乙烯.
词源
1930s: contraction of POLYETHYLENE.
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更新时间:2025/8/23 15:02:02