Nitrograph
氮气浓度含量测定器
🏥 医学释义
氮气浓度测定仪
🗣️ 情景例句
His personality left a deep impression on us.
他的人品给我留下了深刻的印象。
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
There is nothing secretive about the Ombudsman's work for his correspondence is open to public inspection.
司法特派员的工作没有什么秘密可言，他的信件是公开的，供公众监督。