internal aperture of cochlear aqueduct

例句：

1. 1. The scientist discovered a new type of bacteria that can infect humans.
   科学家发现了一种可以感染人类的新细菌。
2. 2.The engineer designed an innovative machine that can perform complex tasks.
   工程师设计了一种可以执行复杂任务的创新型机器。
3. 3.The physicist explained the principle of light propagation through apertures in a prism.
   物理学家解释了光通过棱镜中开口的原理。