详细解释:a. 不吝惜的, 慷慨的, 大方的, 严厉的, 不留情的, 不宽恕的
相关词组:
be unsparing in one's efforts
be unsparing of praise
词型变化：
名词:unsparingness副词:unsparingly英语解释：
形容词 unsparing:
very generous同义词：lavish, munificent, overgenerous, prodigal, too-generous, unstinted, unstinting