slot

He dropped a coin into the slot and dialled..他把一枚硬币投进了那个投币口，然后拨了号。

time slot,时间空档；（电视或广播电台的）播放时段

slot machine,自动售贷机

slot antenna,缝隙天线；槽孔天线

key slot,n. 键槽

single slot,单插槽；单翼缝

slot width,齿缝宽度

stator slot,定子槽

card slot,板槽，插卡槽

slot wedge,槽楔；槽边缘

expansion slot,扩充槽，扩充插槽

rotor slot,转子线槽