hot line sight热线: heat ray hot line瞄准具: vane; sighting device; optic ...红外线瞄准具: infrared sight红外线瞄准具显示: infrared sight display; ir sight presentation视线瞄准线: line of sight下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:热线瞄准具,即可在微信中查询翻译