单词	world calendar
释义	world calendar 世界历
随便看	operation time-limit system operation time speed operation time study operationtip operation token operation to opposite direction operation torch operation torque operation, transform operation transform pair operation transient operation troubles operation tube operation twist operation type operation under accident conditions operation under instrumentation operation under low-frequency operation unit operation use time operation value operation van operation variable operation vehicle for contact wire operation ventilation xxbb xxbd xxbf xxbj xxbl xxbx xxby xxcc xxcf xxcs 八十不骂八十岁学吹鼓手八卦八卦教八卦炉八卦鸡八哥八哥犬八国联军八大八小