excretory pore
常见例句
- Ciliated spiral papillae on the body surface surrounding the excretory pore;
有纤毛的螺旋型，位于排泄孔周围； - The external ones, besides uniting each other, connect the branches of the posterolateral nerves while they are descending and then form a circum network surrounding the excretory pore.
而外侧支继续下行，与后侧神经汇合后发出许多细支，在排泄孔周围与内侧的分支连接形成环状神经网。 返回 excretory pore