zenith distance天顶: zenith距离: distance; range; gap; space; ...天顶距: co-altitude; zenith angle; zenith distance【天文学】天顶距。: zenith distance实际天顶距: actual zenith distance; true zenith distance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:天顶距离，即可在微信中查询翻译
