更新时间：2024-05-13 18:53:34
Noun:- a baseball pitch thrown with little speed or spin
- knuckle pin bracket
- knuckle-pin angle
- knuckle
- knuckle joint press
- knuckle of coupler
- knuckle screw thread
- knuckle-pin cover
- knuckle pivot center
- knuckle drive flange
- knuckle stop screw
- knuckle bearing cone
knuckleball是什么意思 knuckleball在线翻译 knuckleball什么意思 knuckleball的意思 knuckleball的翻译 knuckleball的解释 knuckleball的发音 knuckleball的同义词
