Pbi
[医] 蛋白结合碘
🗣️ 情景例句
have become good friends, haven't you?
成了好朋友，不是吗？
Don't forget to help him.
不要忘记帮助他。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他们戴着墨镜，穿着旧衣裳，特别小心以防别人认出他们。