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
And take measures to reinforce them. Please set your mind at rest.
并采取措施加固。请放心好了。
Who are those people?
那些人是谁？
Is the population of the world still growing?
世界人口仍然在增长吗？