英语词汇secondary principal focal distance的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	secondary principal focal distance
释义	secondary principal focal distance 英?[?sek?nd?ri ?prins?p?l ?f??k?l ?dist?ns] 美?[?s?k?n?d?ri ?pr?ns?p?l ?fok?l ?d?st?ns] 释义 [医]第二主焦距，次焦距
随便看	circumferential scan circumferential sealing circumferential seam circumferential-seam circumferential seam joint circumferential seam welding circumferential separation circumferential shortening fraction circumferential-speed circumferential speed circumferential strain circumferential street circumferential stres circumferential stress circumferential-stress circumferential stroke circumferential supracrestal fibroectomy circumferential suture of the cervix circumferential tension circumferential velocity circumferential ventilation circumferential wake circumferential wavelength circumferential weld circumferential welding

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。