单词	活塞[胀]圈
释义	同活塞环--活塞[胀]圈
随便看	dimethylcarbonate {= dmc} dimethylchloroarsine dimethylcyanoarsine dimethyl cyclohexanes dimethyldibromodipyridinetin dimethyldichlorodipyridinetin dimethyl dichlorosilan dimethyl dichlorosilane dimethyldiethoxysilane dimethyldiethyltin dimethyldiisobutyltin dimethyl dimethylol urea resin dimethyl disulfide dimethyldithiocarbamate zinc dimethylenimine dimethylenimine-- ethylenimine-- azirane dimethylenimine; ethylenimine; azirane dimethyl ether dimethyletherate trichloroborine dimethyl ether engine dimethyl ether; methyl ether dimethylethylpropyltin dimethylethyltin iodide dimethyl formamide dimethylformamide