Tomographic
[医]DSA体层摄影数字减影血管造影（术）
🗣️ 情景例句
My mom's decorating it right now.
我妈妈正在淋奶油。
Every man is the master of his own fortune.
每个人都是他自己的命运的主宰。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？