单词	聚乙烯(pe)
释义	聚乙烯(PE)polyethylene (PE)
随便看	duration of pregnancy duration of quarrantine duration of remembering duration of rise duration of run duration of service duration of shock pulse duration of short circuit duration of short-circuit duration of sunshine duration of swing duration of tide duration of totality duration of two minute s duration of two minutes duration of unemployment duration of unit hydrograph duration of validity duration of voltage collapse duration of wave-front duration of wind duration, rainfall durations duration selection duration selector