Cavernogram
(肺)空洞造影照片
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
I'm Barnard and it's my great honor to tell you about our new product.
我叫巴纳德，能够向你们说明我们的新产品，我感到非常荣幸。
It is no use starting late in life to say:
年老的时候说