morning sight上午: morning测: survey; fathom; measure天: sky; heaven上午测太阳时间与中午中天观测时间间隔: noon interval测天: astronomical sight; observation; sokuten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:上午测天，即可在微信中查询翻译
