knobbly

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++knob·bly /ˈnɒbli $ ˈnɑːbli/ (also knobby /ˈnɒbi $ ˈnɑːbi/ American English) adjective  STICK OUTwith hard parts that stick out from under the surface of something 有疙瘩的；多结节的 knobbly knees 突出的膝关节

knob·bly adjectiveChineseSyllable  

knobbly
knob‧bly /ˈnɒbli $ ˈnɑːbli/ (also knob‧by /ˈnɒbi $ ˈnɑːbi/ American English) adjective
with hard parts that stick out from under the surface of something:
    knobbly knees

knob·blyBrE /ˈnɒbli/ 🔊NAmE /ˈnɑːbli/ 🔊 (especially NAmE knobby BrE /ˈnɒbi/ 🔊 NAmE /ˈnɑːbi/ 🔊) adjectivehaving small hard lumps 有节的；多疙瘩的◆knobbly knees骨节突出的膝盖