reamer
reamer
noun
noun
- a tool for widening or finishing drilled holes
扩空钻，铰刀；钻空器
■an instrument for scraping the burrs off the inside of water pipes
（水管）刮垢器
■a blade for scraping the carbon layer from the inside of the bowl of a smoking pipe
（烟斗）刮垢刀
■North American term for lemon-squeezer
(北美)。 同 lemon-squeezer
考试词汇表
