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
There's a possibility that he'll get promoted.
她大概会获得提拔。
Would you mind giving me a push?My car has stalled.
你介意帮我推一下?我的汽车抛锚了。
' The manager was sympathetic, but he could do nothing.
”经理深表同情，但却无能为力。