unsparing
/ˌʌnˈspeərɪŋ/adjective
1
- merciless; severe不宽恕的; 严厉无情的：
he is unsparing in his criticism of the arms trade.
他对军火交易进行无情批评。
2
- given freely and generously不吝啬的, 大方的：
she had won her mother's unsparing approval.
她赢得母亲慷慨的赞许。
派生词