semicylindrical

例句：

1. 1. The cylindrical shape of the pipe makes it easy to fit into tight spaces.
   这种管状的形状使得它很容易放入狭小的空间。
2. 2.The boat's semi-cylindrical shape allows it to navigate through shallow waters.
   这艘船的半圆柱形状使其能够航行通过浅水区。
3. 3.The sculpture is semi-cylindrical and has a unique design that catches the eye.
   这个雕塑是半圆柱形的，具有独特的设计，引人注目。