root canal

noun

/ˈruːt kənæl/

the space inside the root of a tooth（牙）根管
[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（牙）根管
- I've had two root canals so far.到目前为止，我有两个根管。
- I'd rather have root canal than sit through another boring meeting.我宁愿去做根管治疗，也不愿再坐一次无聊的会议。

词汇	root canal
释义	root canal noun /ˈruːt kənæl/ /ˈruːt kənæl/ the space inside the root of a tooth（牙）根管 [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（牙）根管 I've had two root canals so far.到目前为止，我有两个根管。 I'd rather have root canal than sit through another boring meeting.我宁愿去做根管治疗，也不愿再坐一次无聊的会议。
随便看	keeped keeper keepered keepering keeperless keepers keepership keeperships keep faith with keep faith with sb keep feet on the ground keep finger on the pulse keep finger on the pulse of keep finger on the pulse of something keep finger on the pulse of sth keep-fit keep fit keep for a rainy day keep from keep-from keep/get your head down keep going keep going keep guard keep guard over