单词	water joint
释义	water joint n.水密接头
随便看	natural cycle water cooling natural cytotoxic natural cytoxicity cell natural dam natural damage natural damping natural dance natural data natural daughter natural Davidia involucrate natural day natural daylight Natural DC natural death natural death with probable cause suspected Natural death with proved cause natural death with proved cause by autopsy Natural death with suspected cause Natural death with unknown cause natural debris natural decay natural deceleration natural deciduous broad-leaved forest natural decline natural decline rate