单词	十二月份
释义	十二月份shíèryuèfènDecember
随便看	observation car observation check observation circuit observation class rov observation class rov {=ocrov} observation data observation data (o-data) observation date/time # observation deck observation description observation desk observation domain model observation end date/time # observation equation observation error observation gallery observation hole observation identifier observation id suffixes observation interval observation learning observation learning theory observation lift observation line observation matrix