Scarlatinae toxinum
[医] 猩红热毒素(狄克氏试验用)
🧩 词语组成解析
[医] 毒素
🗣️ 情景例句
I don't know.
我不知道。
I had to pay three dollars for my club fee.
我付了三美元给俱乐部
Have you got a hat, sir?
先生，您有帽子吗？