单词	外结合
释义	外结合outer join
随便看	converse piezoelectricity converse proposition converser converse routine converse rule converses converse sending roller converse theorem converse theorem -- inverse theorem converse theorem ; inverse theorem converse twist converse with [sb] conversible conversing conversion conversion accuracy conversion adaptor for accessories conversion agent conversion air conditioner conversional conversion and check limit conversion and check limit--ccl conversion and check limit，ccl conversion angle conversion arc-time