Saline solution
[医] 盐溶液
🧩 词语组成解析
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
He's a policeman.
他是警察。
The officer unscrewed the cap and put the bottle to his nostrils.
海关官员拧开瓶盖，把瓶子放到鼻子底下。