knotty problems 疑难问题
Knotty Liasion 爱情百科
knotty problem 疑难问题 ; 繁难的问题
Knotty Liaisons 爱情百科 ; 恋爱百科
knotty pulp 木节浆
knotty structure 瘤状构造
knotty wood [木] 多节木材 ; 节疤多的木材
"I faced the knotty problem of what to have for breakfast"
"a knotty problem"
以上来源于: WordNet
ADJ A knotty problem is complicated and difficult to solve. 复杂的; 难以解决的 [usu ADJ n]
The new management faces some knotty problems.
新的管理层面临着一些棘手的问题。
ADJ Knotty wood has a lot of small hard areas on it where branches once grew. (木头)多节的 [usu ADJ n]
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