rotaryKK [ˋrotɚi] /ˈɹoʊtɚi/形容詞1旋轉的、轉動的、迴轉的The machine converts rotary motion into an up-and-down movement.這部機器把旋轉運動轉換成上下移動。2轉盤式的My grandmother still keeps an old rotary telephone in the hallway.我奶奶還在走廊上留著一台老式轉盤電話。名詞1圓環、環形交叉路口美式Take the second exit from the rotary and head north.從圓環的第二個出口出去,然後往北開。2扶輪社常大寫He joined Rotary after retiring and now organizes charity events.他退休後加入扶輪社,現在負責籌辦慈善活動。