Pbe
[医] 牛结核菌乳剂(牛型结核菌经培养后制成的结核菌素)
🗣️ 情景例句
I'm only here two days,
我只有两天时间，
It is better to be a martyr than a confessor.
与其做忏悔，不如做殉道者。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。