英语词汇练习自由泳是什么意思，练习自由泳的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	练习自由泳
释义	DEFINITIVE EXAMPLES 权威例句〔the〕She swam up and down, practising the crawl.她来来回回地游，练习自由泳。朗文当代
随便看	rhenium alloys rhenium black rhenium dioxide rhenium halide rhenium halides rhenium heptasulfide rhenium heptoxide rhenium hexafluoride rhenium oxide rhenium oxides rhenium oxychloride rhenium oxyfluoride rhenium pentachloride rhenium peroxide rhenium reforming rhenium sesquioxide rhenium tetrachloride rhenium trichloride rhenium trioxide rhenkhos rheo rheo- rheobase rheobase rheobasic

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