verb 下载 🔗分享 忘记, 遗忘 To undo the process of knowing, to lose knowledge of something. Examples : "After the fire, the family unknown the location of their cherished photos. " 火灾过后，这家人忘记了他们珍藏照片的存放地点。 mind philosophy education essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 未知数 A variable (usually x, y or z) whose value is to be found. Examples : "The unknown in the math problem is the variable 'x'. " 这道数学题里的未知数是变量'x'。 math essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 未知数，未解之谜，不得而知的事。 Any thing, place, or situation about which nothing is known; an unknown fact or piece of information. Examples : "The exact location of the lost earring remains an unknown. " 那只丢失的耳环的具体位置仍然是个未解之谜。 thing situation info abstract essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 无名之辈，小人物. A person of no identity; a nonentity Examples : "The unknown at the meeting caused confusion; no one recognized the person. " 会议上突然出现的那个无名之辈引起了混乱，因为没人认识他。 person human character essential 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 未知的，不明的，不为人知的 (sometimes postpositive) Not known; unidentified; not well known. Examples : "The new student's name was unknown to the teachers. " 老师们不知道那个新学生的名字。 condition quality state essential 与AI对话词汇游戏阅读练习
