single throw英语标准发音：single throw英式发音：美式发音：翻译中文单掷single throw - 基本释义[词典1]单投single throw - WEB词典single throw单掷开关单投single-throw switch单投开关单掷开关翻译单投开关英语single-throw contact单投接点 参考资料： 1.百度翻译：single throw2.有道词典：single throw3.爱词霸：single throw
