Arcus venosus
[医] 静脉弓
🧩 词语组成解析
[医] 弓
[医]静脉的
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
Innocent fool
无罪的傻瓜
After years of conditioning, most of us have developed an unshakable faith in railway timetables.
经过多年的适应，大多数人对火车时刻表产生了一种不可动摇的信念。