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
When will she come back?
她什么时候会回来？
I'm afraid you're too particular about your food.
我怕你对食物太考究了。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。