Koch's tests
[医] 郭霍氏试验(检出血性素质)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
in Los Angeles also.
在Los Angeles。
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
How long have you been at this school?
你到这学校有多么时间了？