Grancher's triad
[医] 格朗歇氏三征(早期肺结核)
🧩 词语组成解析
triad
['traiæd]
n. 三个一组;三幅一组;三和音;
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
That will be eighteen dollars and seventy-five cents.
那是18美元75分。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，