Petri's tests
[医] 陪替氏试验(检尿蛋白质)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
This is fun. It's a piece of cake.
有意思 毫不费力。
I ask him to take this medicine.
我要求他吃药。
Mr. Huawei always has a lot of meetings to attend.
华威先生总有开不完的会。