flame-shaped root canal reamer火焰: flame; blaze状: form; shape头: 5点就得动身 have to start before ...根管: root canal扩大: expansion; amplify; upstep; ...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:火焰状头根管扩大针，即可在微信中查询翻译
