Bdf
[医][=B cell differentiation factor]B细胞分化因子
🗣️ 情景例句
I can imagine what is going through your head.
我能想像你的头脑正在考虑什么事。
Who assumes shipment cost?
谁负担运费呢？
To this pleasure camping gives an exquisite refinement.
因此开车去露营会给这种快乐意识增加一种优雅意境。