incredulity
n. 怀疑；不轻信，不易相信
例句
The announcement has been met with incredulity.
该公告受到了人们的质疑。
《柯林斯英汉双解大词典》
Russia's initial response seems to have been incredulity.
俄罗斯最初对该提议的反应抱怀疑态度。
He even looked at her with a smile of affected incredulity.
他甚至还假装出一副不相信的神气在微笑。
