double hclical bevel gear人: human being; man; person; pe ...字: character; word斜齿轮: helical gear人字斜纹: arrow head twills; herringbone人字斜纹布: coutil; herringbone twill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:人字斜齿轮,即可在微信中查询翻译