Tpv
[医][=tetanus-pertussis vaccine]破伤风-百日咳菌苗
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
Things unreasonable are never durable.
不合理的事不会持久。
IN CLASS WITH MISS ZHAO
在赵小姐的课堂上