safe and - safe and sound, sick and - sick and tired, pros and - pros and cons, ups and - ups and downs, to and - to and fro, spick and - spick and span, odds and - odds and ends, ins and - ins and outs, up and - up and about, down and - down and out, cloak and - cloak and dagger, chop and - chop and change, pins and - pins and needles, touch and - touch and go, length and - length and breadth, song and - song and dance, tooth and - tooth and nail, hard and - hard and fast, by and - by and large, prim and - prim and proper,

Binomials

印刷
埋め込み

リーダーボード

フラッシュカードは自由形式のテンプレートです。リーダーボード用のスコアは生成されません。

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オプション

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