LED照明王閒聊五四三
(英文諺語) Constant dripping wears away the stone.
LED照明王閒聊五四三
滴水穿石; 鐵杵磨成繡花針; 有恆為成功之本
米琪琳
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LED照明王閒聊五四三
(griltongue)
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