hand的双解释义是:n.(名词)[C]手 either of the movable parts at the end of a person's arm, including the fingers[C](钟表等的)指针 a pointer or needle on a clock, machine, or measuring instrument[C]人手,员工 a worker[S]帮助,援助 help[C]字迹,书法 handwriting[C]有手艺〔技能〕的人 sb with skill, knowledge, or experience of the stated kind[S]鼓掌,拍手 encouragement given by clapping t