Landmann's tyberculin
[医] 兰德曼氏结核菌素, 纯结核菌素
🧩 词语组成解析
[医] 结核菌素
🗣️ 情景例句
Do you ever think about your clildhood?
你回忆过童年吗？
Let's fight one-on-one!
来单挑！
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。