knuckled

v.

（指人）指关节( knuckle的过去式和过去分词 )；（指动物）膝关节，踝；

steering knuckle转向关节

knuckle down屈服；开始认真工作

near the knuckle[口语](笑话等)近乎猥亵的，近乎下流的，近乎粗鄙的

knuckle sandwich对准嘴的一拳

1. Our fingers bend at the knuckle.
   我们的手指在指关节处弯曲。
2. Guidry had the 1 of the best sliders ever and should teach him, and Moose should teach him the Knuckle curve.
   古得利已经有了史上最厉害的滑球，必须要好好传授他，然后轮到穆西纳，也必须要教他指关节区球。

1. It's time to knuckle down to work.
   该开始努力工作了。

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