前所未有
phrase C2- (idiom) unprecedented
Its characters
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它能够瞬间打破沟通障碍,让跨国旅行和信息检索变得前所未有地轻松。
这种前所未有的互动方式,极大地丰富了人们获取文化知识的途径。
这种被称为“孤独经济”的商业模式,正以前所未有的速度席卷各大繁华商圈。
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