Patterson's tests
[医] 派特逊氏试验(检尿毒症)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Richard's going to take some wedding pictures before the ceremony.
在婚礼前Richard准备拍一些结婚照片。
An empty purse frightens many friends.
曩中无分文，亲友不上门。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。