Fishberg concentration tests
[医] 费希伯格氏浓缩试验(检肾机能)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Who's going to be there?
有谁要参加？
Jeff will lose face if his friend fails to work hard.
杰夫因他的朋友不肯勤奋工作而丢了面子。
They must keep their hands behind their backs.
他们得一直将手放在背后。