提示：点击例句中的单词，就可以看到词义解释

Other areas , though , have always looked knottier .

其他方面看起来则一直错综复杂。

A knottier problem still is presented by same-sex couples from other states who marry in california .

在加州结婚的他州同性恋伴侣提出一个更为棘手的问题摆。

Some woods , like pine , are ' knottier ' than others , and therefore less desirable .

有些木料，如松木比其他木料更容易出现结头，因此松木并不是很理想。