adverb 下载 🔗分享 不易察觉地,悄无声息地。 Not noticeably; too small to be detected; too little to be perceived. Examples : "No one noticed that he had moved imperceptibly backwards." 没有人注意到他悄无声息地向后挪动了一点点。 sensation 与AI对话词汇游戏阅读练习