knotty /ˈnɑːti/ adjective knottier; knottiest
knottier; knottiest
Learner's definition of KNOTTY
1
of wood : having many dark round marks showing where branches grew : having many knots（木头）多节疤的 -
knotty wood多节疤的木头
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knotty paneling多节疤的镶板
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knotty pine多节疤的松木
2
: difficult or complicated棘手的；复杂的