单词	睡眠期
释义	睡眠期医period of sleep
随便看	coal combustion process coal combustion products coal coring tool, coal corer coalcorporation coal combustor coal commpartment boat coal communication network coal company coal complex coal compression machine Coalcomán coal concentrate coal conduit coal conglomerate coal conservation Coal consists mostly of carbon coal constitution coal construction coal consume character coal consuming coal-consuming coal consumption coal consumption for heating coal consumption for power supply coal-consumption gauge