第三人称单数：knuckles第三人称复数：knuckles现在分词：knuckling过去分词：knuckled过去式：knuckled
knuckle基本解释
名词（指人）指关节; （指动物）膝关节，肘; 铰结，肘形接; 铜指节套
及物动词用指关节打、压、碰、擦
knuckle相关词组
knuckle在线翻译
1. knuckle under : 屈服；
2. near the knuckle : 近乎下流; 近乎粗鄙；
3. knuckle down : 开始认真工作, 屈服, 认输；
knuckle在线翻译
knuckle相关例句
不及物动词
1.
1. You'll really have to knuckle down if you want to pass the examination.
你如果想通过考试，你确实必须开始认真学习了。
名词
1. knuckle的意思
1. The boy scraped the skin off his knuckles.
这男孩擦去了指节上的皮。
2. Our fingers bend at the knuckle.
我们的手指在指关节处弯曲。
knuckle网络解释
1. knuckle在线翻译
1. 指关节：折手指和打响指是男孩子们喜欢干的事. 先要说清楚,这不是很礼貌的举动. '折手指'就是knuckle cracking,因为折手指就是把手指关节 (knuckle) 弄得喀喀作响. 在Friends里,Joey曾经说过
2. 转向节：转向节(knuckle)是汽车的重要安全零部件,全世界的行业人士都极其重视其安全特性. 转向节的加工分为毛坯制造和成品机加工,毛坯制造既可以采用锻件形式,也可以采用铸造形式,杆部、法兰盘和叉部等部分则采用成品机加工. 该零件在原始设计中,
knuckle词典解释
1. 指节；指关节
Your knuckles are the rounded pieces of bone that form lumps on your hands where your fingers join your hands, and where your fingers bend.
e.g. Brenda's knuckles were white as she gripped the arms of the chair.
布伦达握紧椅子扶手时指关节都变白了。
相关词组：knuckle downknuckle under
knuckle英英释义
noun
1. a joint of a finger when the fist is closed
Synonym: knuckle jointmetacarpophalangeal joint
verb
1. shoot a marble while keeping one's knuckles on the ground
2. press or rub with the knuckles
