in.vul.ner.a.ble
adj.（形容词）Immune to attack; impregnable.固若金汤：攻不破的；固若金汤的Impossible to damage, injure, or wound.无懈可击：无法损害或伤害的
来源：French invulnérable 法语 invulnérable from Old French 源自 古法语 from Latin invulner3bilis 源自 拉丁语 invulner3bilis in- [not] * see in- in- [不] *参见 in-vulner3re [to wound] from vulnus vulner- [wound] * see vulnerable vulner3re [伤害；使…受伤] 源自 vulnus vulner- [伤口] *参见 vulnerable
【引伸】
invul.nerabil.ity 或
invul.nerableness
n.（名词）invul.nerably
adv.（副词）
