单词	出港引水
释义	出港引水outward pilotage
随便看	vector current vector data vector data format vector data model vector data structure vector decomposition vector density vector descriptor vector diagram vector-diagram vector difference vector differential operators vector differential operators-- rectangular vector differential operators-- spherical vector differential operators， cylindrical vector differential operators， rectangular vector differential operators， spherical vector differentiation vector diffraction theory vector displacement vector display vector display device vector dominance model vector dpcm vectored