Bdf
[医][=B cell differentiation factor]B细胞分化因子
🗣️ 情景例句
Don't worry. The traffic is very heavy at this hour.
别担心。这个时间交通很拥挤。
We would also want you to cover insurance and the cost of transporting the goods to the port.
我们也要贵方负责保险以及把货物运到港口的费用。
But exactly how does a newcomer to the stock market go about achieving that?
但是，一个股票市场的新手又如何能做到这一点呢？