Trapp's formula
[医] 特腊普氏公式, 克里斯提森氏公式(计算尿内固形物)
🗣️ 情景例句
It's a privilege to know you.
认识您是我的荣幸。
When the phone rang, I was painting upstairs.
当电话铃响的时候,我在楼上画画。
One case concerns and eleven-year-old schoolgirl, Vera Petrova,
其中有一例谈到有一个名叫维拉。彼托洛娃的11岁学生。
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