单词	plus angle
释义	plus angle = angle of elevation
随便看	universal complier universal compressor universal compulsator universal computer universal computer interface universal computer oriented language universal computer series universal computing element universal concept universal condenser universal conductance fluctuations universal connecting rod aligner universal connection universal connexion universal constant universal constants universal constraint universal constructor universal contact universal container universal container fork lift universal control universal control automation universal control automaton universal control equipment zdws zdwx zdxw zdyb zdym zdys zdzf zdzg zdzh zdzj 49778 49779 49780 49781 49782 49783 49784 49785 49786 49787