单词 protracter 释义 protracterobs. variant of protractor.(The only form in Bailey (originally), and in Johnson; also a variant in later Dicts.) 英语词典包含277258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。 相关内容11:“小型计算机”英文翻译“小工”英文翻译“小巢菜”英文翻译“小巧玲珑”英文翻译“prostaphæresis”的英英意思