known knowns
plural of known known
plural of woomerang
plural of counteract
(typography) A character whose use is defined by private users and companies rather than defined by a standard such as Unicode, and which therefore has no universally accepted meaning.
リスク評価の会議では、不確実性に対処する前に、既に分かっている事実に焦点を当てました。
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DiQt
Free
★★★★★★★★★★
