Porter's tests
[医] 波特尔氏试验(检尿蓝母,过量尿酸)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
No. Please endorse the check at the back.
不会的，请在支票背面签名。
Do you have any questions at this point?
就这一点你们还有什么问题吗？
but I lacked for nothing, for he was both father and mother to me.
但我却什么都不缺，他既当父亲又当母亲。