单词	direct circulation
释义	direct circulation 正环流
随便看	Ultrasonograhy ultrasonogram ultrasonograms Ultrasonograpby Ultrasonograpgy ultrasonograph ultrasonographer ultrasonographers ultrasonographic ultrasonographical ultrasonographically Ultrasonographic changesin the placents Ultrasonographic diagnosis Ultrasonographic diagnosis of testicular tumor ultrasonographic examination Ultrasonographic feature Ultrasonographic features Ultrasonographic features in mammary dysplasia Ultrasonographic guidance ultrasonographic image ultrasonographic investigation ultrasonographic mammography ultrasonographic observation ultrasonographic ovulation period ultrasonographic ovulation time