ring shaped applicator环形: annular; ringlike; ring form ...施用: use; employ; apply器: implement; utensil; ware施用器: applicator标准施用器: prototype applicator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:环形施用器,即可在微信中查询翻译