英语词汇pitch circle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pitch circle
释义	pitch circle noun Mechanics an imaginary circle concentric to a toothed wheel, along which the pitch of the teeth is measured 【力】（齿轮的）节圆。
随便看	last number redial last offices last orders last post last rites Last Supper last thing last trump last word Las Vegas lat lat. Latakia latch latchet latchkey latchkey child latch on latch on to late latecomer late cut lateen late-glacial late in the day

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。