helical burr螺纹: screw thread; flight; helica ...刻: carve; engrave; cut; inscrib ...石: dan,a unit of dry measure fo ...刀: knife; sword斜纹刻石刀, 螺纹: spiral burr下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:螺纹刻石刀，即可在微信中查询翻译
