第一: first; primary; foremost; fi ...第一选择票: first preference vote第一选组机: first group selector第一选组器: first group selector第一选择对象: first selection选件: opt option; opt ― option第一选择候选人: first-choice candidate世界排名第一选手: world no. player输入第一选择器: incoming first selector斯诺克世界排名第一选手: snooker world number ones可选件: option选件;选择: option摆频选件卡: wobble option第二选件: secondary option选件和服务: think accessories &service组合选件: composite option单一选波器: uniselector单一选区: single constituency单一选区制: plurality voting system单一选择器: uniselector同一选票: straight ticket一选导航: navigate to一选音器: phonoselectoscope做一选择: make a choice存储保护选件: memory protection option