clockwork toy train 发条式玩具火车
clockwork toy truck 发条式玩具卡车
a clockwork toy 上发条的玩具 ; 发条玩具
Clockwork spring toy 发条玩具
clockwork k toy train 发条式玩具火车
Sitting in a corner of Karaoke Bar, the green clockwork toy reminded me of my childhood.
我坐在九度空间大厅的一个角落里，回忆起五岁时的童年，回忆起那只绿色的发条青蛙。
Precision spring(compression/tension/torsion/special-shape/battery spring), USB stainless clockwork spring, copper, iron and aluminum rivet, nail claw/claw pearl, and toy axle.
精密弹簧（压簧、拉簧、扭簧、异形弹簧及电池弹簧等）、USB不锈钢伸缩发条、铜铁铝铆（窝）钉、爪钉/管珠、玩具车轴。
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