"an unimpeachable source"
"has lived a blameless life"
"of irreproachable character"
"an unimpeachable reputation"
"two unexceptionable witnesses"
"a judge's ethics should be unexceptionable"
来自《权威词典》
来自英汉文学 - 双城记
来自辞典例句
来自辞典例句
来自辞典例句