unassailable
英[ˌʌnə'seɪləbl] 美[ˌʌnə'seɪləbl]
"an impregnable fortress"
"fortifications that made the frontier inviolable"
"a secure telephone connection"
"an ironclad contract"
"a watertight alibi"
"a bulletproof argument"
His rank as full professor is unassailable.
出自:J. C. OatesThe recent critiques..of the hitherto unassailable Lacan.
出自:P. Lomas上一个:indomitable
下一个:insuperable