我真的不懂時尚!是你Hold得住嗎?
Crystal oscillator - Wikipedia, the free encyclopedia時尚沒有像想像中那麼好懂! 你永遠不會懂時尚大師的腦袋是怎麼運作的,時尚總是能給人處處驚喜呢! 是說我覺得熊頭掛身上的其實...蠻可愛的啊!! A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal ......
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