Pneumobacterin
[医] 肺炎球菌菌苗
🗣️ 情景例句
Not so good, Grandpa.
情况不太好， 爷爷。
In college I majored in math, What was your major?
大学时我主修数学，你主修什么呢？
During this time, they will give five performances.
在此期间，他们将演出5场。