cross notch的用法和樣例：
例句
- The actual control condition at the root of the notch is more problematic.
在缺口根部的實(shí)際控制條件是更難捉摸的。 - The notch tug is a conventional tug which is assigned to tow and push a specific barge, usually built to the shape and specifications of that tugboat.
缺口拔河是一項傳統的拔河，是分配給拖車(chē)，并推動(dòng)具體的駁船，通常興建的形狀和規格，即拖船。
