例句與造句

1. The shaft shall be hexagonal or square to ensure positive rotation of the disc and be totally sealed from exposure to the process liquid
   閥桿應(yīng)該是六角形或方形，以確保閥瓣能夠靈活旋轉(zhuǎn)，并且完全密封，不會(huì)暴露在處理的液體里。
2. It's difficult to find process liquid in a sentence. 用process liquid造句挺難的