\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
名词难题，纠纷，困难
\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. 困难：knottily 有结地 | knottiness 困难 | knotting 结形花边
2. 枝节：正应力 normal stress | 枝节 knottiness | 枝梢材 faggot wood;lop and top;lapwood
3. 多节/纠纷/困难：knotter /结筛/打结器/除节机/ | knottiness /多节/纠纷/困难/ | knotty /有结的/多节的/多瘤的/棘手的/
knottiness
noun
1. puzzling complexity
Synonym: complicatedness complication tortuousness