Bdf
[医][=B cell differentiation factor]B细胞分化因子
🗣️ 情景例句
Cloning technology is good news for those patients who need organ transplants.
克隆技术对于那些需要器官移植的病人来说是个福音。
It's up to date.
这个很时兴。
Hello, Li Lei.
你好，李磊！