shower core

例句：

1. 1. Theshower core is the part of the showerthat directs water flow.
   淋浴核心是淋浴中引导水流的部分。
2. 2. The showercore is designed to distributewater evenly throughout the showerarea.
   淋浴核心设计用来在整个淋浴区域均匀分布水。
3. 3. The shower core is madeof materials that are durable and easy toclean.
   淋浴核心由耐用且易于清洁的材料制成。