Rothera's test
[医] 罗瑟雷氏试验(检丙酮)
🧩 词语组成解析
🗣️ 情景例句
You look very familiar. Have we been introduced before?
你看起来很面熟，我们以前互相介绍认识过吗？
Have you heard from Marry?
你收到玛丽的来信吗？
I had nearly reached the town, when the young man suddenly said, very slowly, Do you speak English?'
“你会讲英语吗？”