tip easing齿顶: crest of thread; crown of a ...修: embellish; decorate边: side; section齿顶修改量: amount of addendum modification齿顶修整: jointing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:齿顶修边,即可在微信中查询翻译