单词	pterostigma
释义	pterostigma noun ptero·​stigma ˌterə+ plural pterostigmata : an opaque thickened spot on the costal margin of the wing of an insect pterostigmal adjective pterostigmatic adjective or pterostigmatical ¦terə+ Word History Etymology New Latin, from pter- + Latin stigma
随便看	preconviction preconvictions precook precooked precooking precooks precool precooled precooler precooling precools precopulatory precordial region precornu precosta precostal precrash precrease precreased precreases precreasing precrisis precritical precrural precured

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。