pickup arm
= tone arm
同义词
参考例子
1.Having to constantly pickup and move the mouse back to scroll some more makes turning fights hard on your arm and slower to pull off.
由于不得不经常靠手臂来回移动鼠标，这使得战斗十分艰难，取得胜利要花不少时间。
2.One shuttle belt indexes to collate product entering the packer, and the other filled shuttle belt moves into position for pickup by the robotic arm.
一位航天飞机带指标核对产品进入包装机，和其他带填补航天飞机进入阵地取货的机械臂。
英文解释
n.
1.mechanical device consisting of a light balanced arm that carries the cartridge
网络释义
pickup arm
拾音欺; 拾音器臂; 拾音器;
tangential pickup arm
切向拾音欺; 切向拾音器;