Jenning's tests
[医] 靳宁氏试验(检色觉)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Thank you.
谢谢各位。
To know everything is to know nothing.
事事皆知，事事不懂。
Letter
2第二封信