Az.
中文翻譯：
【醫】 氮(7號元素), 定氮菌類英文字典 英文解釋：
名詞 az.:
- the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian同義詞：azimuth, AZ
- a state in southwestern United States; site of the Grand Canyon同義詞：Arizona, Grand Canyon State, AZ