heartless

a. 无情的,无勇气的

heart-rending, heart-searching, heart-strings, heart-throb, heart-to-heart, heart-warming, heartache, heartbeat, heartbreaking, heartburn, hearten, heartening, hearteningly, heartfelt, hearth, hearth-rug, hearthrug, heartily, heartiness, heartland, heartlessly, heartlessness, heartrending, heartsick, hearty, heat, heat barrier, heat rash, heat shield, heat-stroke, heat-wave, heated, heatedly, heater, heath, Heath Robinson, heathen, heathenish, heather, heating,