Read Edit View history 一等一 yīděngyī top-notch Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 一等一 · yīděngyī · top-notch 2026/03/04 一等一 yīděngyī top-notch (coll.) top-notch; first-rate; outstanding 他是个一等一的高手。 created sense Mar 4, 2026, 02:25 AM