unknown
/ʌnˈnoʊn/ 名词 C2中文： 未知数、无名氏
- A variable (usually x, y or z) whose value is to be found.
- Any thing, place, or situation about which nothing is known; an unknown fact or piece of information.
- A person of no identity; a nonentity.
复数 unknowns
来自图书馆
Philips visited them all, and this opened to his nieces a source of felicity unknown before.
Miss Bennet was the only creature who could suppose there might be any extenuating circumstances in the case unknown to the society of Hertfordshire: her mild and steady candour always pleaded for allowances, and urged the possibility of mistakes; but by everybody else Mr.
Gardiner, though unknown.
He protested that, except Lady Catherine and her daughter, he had never seen a more elegant woman; for she had not only received him with the utmost civility, but had even pointedly included him in her invitation for the next evening, although utterly unknown to her before.
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