Vacuum tyberculin
[医] 真空浓缩结核菌素
🧩 词语组成解析
[医] 结核菌素
🗣️ 情景例句
I happen to have
我这儿碰巧有一项
What track does the Metroliner leave from?
华纽特快从第几轨道开出？
There's something wrong with Kate.
凯特有些舒服。