rabbit ear短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 兔耳 The results demonstrated: In the NECM of cartilage of rabbit ear, pig skin and ox muscle tendon there were no cells, but there was collagen- net which paralleled to each other. 实验结果证明：猪皮肤和牛肌腱的 NECM已无细胞成分，基质为平行排列的胶原纤维丝或松散的胶原纤维网。 cnki