Frode's tests
[医] 弗勒德氏试验(检生物硷)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Give me a discount.
给我打个折吧。
To teach how to drive a car
教人驾驶汽车
The cave might never have been discovered has not the entrance been spotted by the distinguished French pot-holer, Berger.
若不是法国著名洞穴探险家伯杰由于偶然的机会发现了这个洞口的话，这个洞也许不会为人所知。