使: send; tell sb. to do sth.退化: become vestigial; degenerate ...使退场: bench使退出: remove; withdraw使退磁: demagnetize使退后: retreat使退火: anneal使退去: dismiss使退却: retire; roll back使退位: discrown使退伍: demobilize; disband; muster out使退下: disdain使退休: superannuate使退役: decommission退化: become vestigial; degenerate; deteriorate; retrograde; devolution; retrogradation; retrogression; retroversion; regression; involution; degeneration; degenerescence; degeneracy; cataplasia; catagenesis; atresia 鸡的翅膀逐渐退化, 不会在空中飞行了。 the wings of the chicken have become vestigial; it can no longer fly. 土豆种了几年之后就会退化。 after a few years' planting, the quality of the potato crop deteriorates 迫使退场: bowl 2使退火；锻烧；韧炼: a eal发年金使退职: pension off变性，退化: degeneration倒退，退化: retrogress恶化；退化: degenerate非退化: non degenerate; nondegeneracy; nondegenerate; null vector海退；退化: regression荒废，退化: obsolescence降格，退化: degradation
