Tafa
[医][=tumour-associated fetal antigen]肿瘤相关胎儿抗原
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
A fault confessed is half redressed.
承认错误，等于改正一半。
This wonderful plane can carry seven passengers.
这架奇妙的飞机可以载7名乘客。