scale circle比例: scale; scaling刻度: graduation; degree scale; ma ...环: ring; hoop刻度环: calibration loop; index ring; rose; scale ring赤经刻度环: r.a. circle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:比例刻度环,即可在微信中查询翻译