单词	pitch surface
释义	pitch surface noun : the surface of either of two tangent imaginary friction wheels having the same axes and the same angular velocities as those of a pair of real gears in mesh Word History Etymology pitch entry 4
随便看	locrians Locris locs loctal loctician locticians loculament loculaments locular loculate loculated loculations locule loculed locules loculi loculicidal loculus locum locum tenens locum tenentes locums locumship locus locus ceruleus

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。