in whack造句

例句与造句

1. the roller is part of brittle material, avoid to use the way in whack 、 bump 、 impact and other easily to make mechanical stress
   辊棒属脆性材料，清理时应避免敲击、撞击、冲击以及其它易产生机械性应力的方法。
2. It's difficult to find in whack in a sentence. 用in whack造句挺难的