时钟插孔
clock jack───时钟插孔
clock faces───钟面
clock ticks───时钟周期
clocks jack───时钟插孔
clocked jack───计时插孔
blackjacks───n.闪锌矿;扑克牌的21点;包革金属棍棒;鬼针草;弹性灌铅棍;海盗旗;皮酒囊;栎树;v.以棒打;胁迫
clock cards───记时卡;考勤卡
clock face───钟面
cloud racks───浮云