| 释义 |
open sight 【军事】缺口表尺,概略瞄准具[参较 peep sight] 以上来源于:《21世纪大英汉词典》 open sight (枪上之) V形照门open sight敞形瞄准器open sight觇孔open sightn.(名詞 noun)缺口表尺(cf. peep sight)(槍上帶缺口而不是窺視孔的表尺)document.write('function myFunction(n){var c=document.getElementById("maintb").childre |