Ndf
[医][=neutrophil diffraction factor]嗜中性粒（白）细胞衍生因子
🗣️ 情景例句
We were together in the Thursday night drama society.
我们过去总在星期四晚上的话剧社团聚会。
The sudden noise scared the dog away.
突然突然的噪音把狗吓跑了。
Dear Jo,
亲爱的宙小姐，