fleeting

词形变化：

副词: fleetingly | 名词: fleetingness |

词义辨析：

同义:

a.飞驰的, 飞逝的

passing

flitting

flying

unenduring

transient

transitory

temporary

impermanent

brief

momentary

ephemeral

evanescent

vanishing

quick

short-lived

meteoric

同义参见:

slippery

elusive

mushroom

反义参见:

perdurable