Pneumobacillin
肺炎杆菌素
🗣️ 情景例句
These documents will give you some idea of our background.
这些资料会给您提供一些参考。
The mailbox is over there.
邮筒就在那儿。
Will you introduce me to the new purchasing agent?
请替我引介新来负责采购的人好吗？