low coverage小视: look down upon; belittle界: boundary最小视界三角形: minimum sight triangle视界: field of view; field of vision; visual field; range of vision; sight; scope◇视界角 aspect angle小视野: low coverage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:小视界，即可在微信中查询翻译
