pickup arm英 [ˈpɪkʌp ɑːm]美 [ˈpɪkʌp ɑːrm]网络 【电】 拾音臂; 拾音欺; 拾音器臂电力英英释义nounmechanical device consisting of a light balanced arm that carries the cartridgeSynonym:tone armpickup