Pcna
[医][=proliferating cell nuclear antigen]增殖细胞核抗原
🗣️ 情景例句
Yes.
是的。
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
He bothered me with a great many questions.
他对我提了一大堆问题，真烦！