Nitric acid tests
[医] 哨酸试验(检白蛋白)
🧩 词语组成解析
a. 氮的, 含氮的, 硝石的
n. 测验（test的复数）
🗣️ 情景例句
What happened?
怎么了？
The paperhanger is working with sticky wallpaper.
裱纸匠正在贴着附粘胶的壁纸。
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。