英语词汇“j”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	j
释义	j Symbol. 1. Math. a unit vector on the y-axis of a coordinate system. 2. Engin. the imaginary number sqrt(-1).
随便看	pretire pretoken pretonic pretor Pretoria Pretorius pretorship pretorture pretournament pretrace pretracheal pretraditional pretrain pretraining pretransact pretransaction pretranscribe pretranscription pretranslate pretranslation pretransmission pretransmit pretransport pretransportation pretravel

英语词典包含168451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。