Purdy's test
[医] 珀迪氏试液(尿糖定量用)
🧩 词语组成解析
🗣️ 情景例句
The problem is that I'm a photographer, not an editor.
问题是我是一个摄影师 不是一个编辑。
I'm going to use three pounds.
我要用三磅。
Some of them are going to the park.
他们中有几个正走进公园。