而除了不易
And apart from the difficulty
以上为机器翻译结果，长、整句建议使用 人工翻译 。
然而，除了上述两种褶皱外，我们还必须提到另外一种，这种褶皱不易归类为背斜或向斜，而被称为单斜褶皱。
In addition to these two types of folds, however, we must mention another one, which is not easily classifiable as either anticline or syncline and is referred to as a monocline.
youdao
应用推荐
模块上移
模块下移
不移动