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
How are you doing, Richard?
现在怎么样， Richard？
Let me do some research on this and get back with you tomorrow.
请让我查查看，明天再给你答复。
Will you be free tomorrow evening?
你明晚有空吗？