There were some spiracle connected each other among the cover, column layer and the cone layer.

、柱状
和

之间的气孔相互连通。
There were some spiracle connected each other among the cover, column layer and the cone layer.

、柱状
和

之间的气孔相互连通。
声明:以上例句、词性分类
由互联网资源自动生成,部分未经过人工审核,

内容亦不代
本软件的观点;若发现问题,欢迎向我们指正。