单词	annular gear
释义	annular gear noun : internal gear Word History First Known Use 1854, in the meaning defined above
随便看	gravilea gravimeter gravimeters gravimetric gravimetric analysis gravimetric density gravimetrically gravimetries gravimetry graving graving dock graving piece graving tool gravings graviportal gravit- gravitas gravitases gravitate gravitated gravitater gravitaters gravitates gravitating gravitation

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。