im.plac.a.ble
adj.(形容词)Impossible to placate or appease:不能和解或平息的:例句:implacable foes; implacable suspicion.不能和解的敌人;不能平息的怀疑
来源:Middle English 中古英语 from Old French 源自 古法语 from Latin impl3c3bilis 源自 拉丁语 impl3c3bilis in- [not] * see in- in- [不] *参见 in-pl3c3bilis [placable] * see placable pl3c3bilis [易平息的] *参见 placable
【引伸】
implac.abil.ity 或
implac.ableness
n.(名词)implac.ably
adv.(副词)