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
Robbie, maybe you should call them，
Robbie也许你应该给他们打个电话，
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间，否则生命将会在无所事事中告终。
Manners are quite different from country to country.
各国的礼仪各不相同。