英语词汇“root canal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	root canal
释义	root canal noun /ˈruːt kənæl/ /ˈruːt kənæl/ jump to other results the space inside the root of a tooth [countable, uncountable] an operation that involves removing infected tissue from the space inside the root of a tooth and replacing it with a substance that will protect it I've had two root canals so far. I'd rather have root canal than sit through another boring meeting.
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