它是一根鞭子——状似螺旋桨的尾巴存在于单个细胞中。

It is a flagellum - the tail - like propeller found in single cells.

youdao

它是一根鞭子——状似螺旋桨的尾巴存在于单个细胞中。

It is a flagellum - the tail - like propeller found in single cells.

youdao