Aortic orifice
[医] 主动脉口
🧩 词语组成解析
a. 主动脉的\\n[医] 主动脉的
orifice
['ɔrɪfɪs]
n. 孔;洞口;
🗣️ 情景例句
Did she accept your reasons for being late?
她是否接受你迟到的理由？
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
I believe we should buy the smaller one.
我认为我们应该买较小的机子。