例句與造句

1. an overflow pipe is a stainless steel or hard plastic tube fitted with a rubber stopper that is inserted into the drain of a sink to maintain a constant water level
   這種裝置指的是一種硬塑料或不銹鋼的管，它配有一個橡膠頭，用來堵住下水池，以便保持水位。
2. It's difficult to find overflow piping in a sentence. 用overflow piping造句挺難的