Nih
abbr. 国家卫生研究所（National Institutes of Health）
🗣️ 情景例句
Believe me.
相信我。
A man is as old as he feels.
老不老，自己晓。
At the end of the first lap, Li Lei quickly passed the stick on to Jim.
在第一圈结束时，李磊迅速地将棒传给吉姆。