Renographin
肾造影剂
🗣️ 情景例句
I've seen pictures of him.
我见过他的照片。
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。