On the rim of the toilet bowl in the south wing toilet.

最近，我注意到好多男同事常去的南翅膀厕所里的马桶边缘有很多黑蚂蚁。

youdao

There are two major entry points, one on each rim, north and south.

有两个主要切入点，每边缘，北方和南方。

youdao

There are two major entry points, one on each rim, north and south.

有两个主要切入点，每边缘，北方和南方。

youdao