知識貝殼
知識貝殼
所屬欄目：英漢雙解生物學
Changes in thestructure or function of an organ or systemduring the life of an organism,brought aboutby the use or disuse of that organ or system,or by environmental influences. For exam-ple,sportsmen may develop strong muscles,and plants growing near coa ......（本文共 431 字 ） [閱讀本文] >>