相關(guān)單詞近義詞 ring 戒指反義詞open chain, 開環(huán)形山鏈, 開鏈...臨近詞closed low, closed, closed loop quality system model, closed-loop frequency response, Closed Tracheal Suction Catheter, closed user group call indicator, closed-packed hexagonal system, closed circuit fire alarm system, closed butt gas pressure welding, Closed Ecological Support System, closed user group interlock code, closed-loop transmit diversity 返回 closed chain