词汇“ethene”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	ethene
例句	DEFINITIVE EXAMPLES 权威例句〔alkene〕Ethene and propene are alkenes.乙烯和丙烯都是烯烃。剑桥高阶
随便看	sika sikander sikh sikhism sikhs sikkim silage silas silber silbury sildenafil sildenafil citrate silence silence is gold silence is golden silenced silencer silencers silences silencing silent silent as the grave silent cinema silent contemplation silent film

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