知識貝殼
知識貝殼
所屬欄目：英漢雙解生物學(xué)
1 . The extent to which an or-ganism,or a physiological or structural char-acteristic of an organism,is suited to a par-ticular environment. Organisms that have be-come highly adapted to one environment arethen often not so adaptable as less specializedor ......（本文共 989 字 ） [閱讀本文] >>