Gruber's tests
[医] 格鲁伯氏试验(检耳对音的敏度)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
When is a good time to catch him?
什么时候可以找到他？
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。