polyethylene
polyethylene
/ˌpɔlɪˈeθəli:n; ˌpɑlɪ`ɛθəˌlin/ n[U]
(US) = polythene.
牛津英汉双解词典
edrTRBnvbvbfdvEzudIdQg1m88q5imAx0fJs98kZOqu6gcmlb31bzg
52df9098b3802157bb1b563a4ff9c982
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