Purdy's fluid
[医] 珀迪氏液(变更的费林氏尿糖试验液)
🧩 词语组成解析
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
What does it matter?
有什么关系？
At night, when you really wish to go to sleep, you rarely manage to do so.
到了夜晚，你真想睡了，却很难入睡。