英语词汇cocoon grade怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	cocoon grade
释义	cocoon grade 简明释义茧级网络释义 1 ?茧级 ... cocoon for egg production 种茧 cocoon grade 茧级 cocoon length 茧长 ... 双语例句 1 Current cocoon can only reel male and female composite silk which is difficult to mass-produced high-grade silk because male and female are mixed when drying cocoon, boiling cocoon and reeling cocoon. 现行蚕茧在烘茧、煮茧、缫丝时都是雌雄茧混合，只能缫制雌雄复合丝，很难批量生产出高品位生丝。
随便看	compulsory vaccination compulsory verification compulsory voting compulsory winding up compulsory winding-up compulsory winding up procedure compulsory withdrawal compulsory work compunct compunction compunctionless compunctions compunctious compunctiously compund botrys compund dextromethorphan hydrobromide capsules compund infusion of gentian compund orange-peeloi emulsion compund pseudoephedrine tablets compunication compunications compuper compuphone comp up with compurgation

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