基本螺纹普通螺纹regular: adj. 1.有规则的,有规律的;有秩序的,井井有条的, ...screw thread: 螺纹;螺丝线。 screw threads: 螺纹inch screw threads: 英制螺纹metric screw threads: 米制螺纹下载手机词典可随时随地查词查翻译