pipe thimble

例句：

1. 1. This pipe thimble is perfect for cleaning the small holes in a porcelain dish.
   这个管子套非常适合清洁瓷器盘子上的小孔。
2. 2. The scientist used a pipe thimble to collect samples from the deep sea.
   这位科学家使用了一个管子套从深海收集样本。
3. 3.The chef carefully fitted a pipe thimble over the nozzle of the blender to prevent it from getting clogged.
   厨师小心地将一个管子套套在搅拌机的喷嘴上，以防止它堵塞。