Pneumobacillin
肺炎杆菌素
🗣️ 情景例句
the music, the concerts.
音乐，音乐会。
Be considerate toward the poor.
应常为穷人着想。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？