adj.发达的；成熟的
动词develop的过去式和过去分词.
The dolphin has evolved a highly developed jaw. 海豚已经进化形成高度发达的下颌。
Even in an immature seed the embryo is sufficiently well developed. 甚至在未成熟的种子中，胚已充分发育。
As a precaution, the marrow houses a standby force of fully developed white cells. 为了预防不测，骨髓中还储存着已经完全成熟的白血球后备军。
adj.未开发的；不发达的；未充分发育的
发育良好的
