four-way pipe

例句：

1. 1. The four-way pipe connects the kitchen and the living room.
   这个四通管连接着厨房和客厅。
2. 2. The construction crew used a four-way pipe to deliver water to the building.
   建筑工人使用四通管将水输送到大楼。
3. 3. The four-way pipe allows for easy access to the bathroom.
   四通管方便了卫生间的进出。