ballpen英語翻譯 Noun:
造句 【近義詞】
常用短語 Ballan
ball
ball bearing steel strip
ball-joint manipulator
Ballenger\\\'s septum gouge
ball-bearing cap screw
ball faced hexagonal nut
ball shoveling technique
ball end milling cutters
Ballenger\\\'s tonsil knife
ball and disc integrator
ball-milling synthesis |