Graefe's tests
[医] 格雷弗氏试验(检隐斜视)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
I know.
我知道。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。