erection code

例句：

1. 1. The doctor used a code to identify the patient's medical history.
   医生使用一种代码来识别患者的医疗历史。
2. 2.The researchers discovered a new code that could be used to unlock the door.
   研究人员发现了一种新的代码，可以用来解锁门。
3. 3. The code was designed to prevent hackers from accessing sensitive information.
   这个代码被设计用来防止黑客访问敏感信息。