英语词汇sighting arm怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sighting arm
释义	sighting arm 简明释义视臂网络释义 1 ?视臂 ... 视距 apparent distance 视臂 sighting arm 视测量 tachymetry ，tachometry ...
随便看	Woma Formation woman -woman woman woman about town Woman abuse Woman,Abused woman and home womanaut Woman,Battered woman cave woman cave womance woman-centered woman chaser woman-chaser woman chaser woman-child woman child woman-child woman children woman day woman-day woman down woman

英汉双解词典包含3185865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。