injector hole area

例句：

1. 1. The doctor useda special needle to inject the medicineinto the patient's body.
   医生用一种特殊的针将药物注入病人体内。
2. 2. Theresearcher analyzed the data from the injectionport area to find patterns and trends.
   研究员分析了注射端口区域的数据，以发现模式和趋势。
3. 3. Theengineer designed a new modelof injection needle that could beinserted more easily into the skin.
   工程师设计了一种新型的注射针，可以更容易地插入皮肤。