单词	olefin ketone
释义	同 olefin ketone-- olefinic ketone--ketene
随便看	cextract ceyhan ceyhan bogazi ceyhan nehri ceylanite ceylanite (pleonaste) ceylanpinar ceyldag ceylon ceylon aloe ceylon aloe; sanservieria zeylanica willd. ceylonbean tree ceylon bindweed ceylon bindweed; lpomoea sepiaria koen. ceylon cinnamon ceylon cinnamon; cinnamomum zeylanicum b1. ceylon cinnamon tree ceylon cotton ceylon cotton; chinese cotton; tree cotton of india; gossypium arboreum l. ceylon cotton--gossypium arboreum l.--chinese cotton ceylon ebony ceylon ebony--diospyros ebenum koening bombay ebony ceylonese ceylonese chrysolite ceylonette