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- 屈肌一块收缩时能弯曲身体的关节或四肢的肌肉
A muscle that when contracted acts to bend a joint or limb in the body.
- 分支部分叉形物或关节的分支
One of the branches of a forked or jointed object.
- 她摔得膝关节脱臼了。
She fell and put her knee out of joint.
- 我常常擦破指关节。
I always graze my knuckles.
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海词词典,十七年品牌