主要靠肌肉，肌肉的末端就是韧带和相关结缔组织，由这些韧带和结缔组织牢固关节

来源: coach1960 于 2022-06-03 15:22:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.