copper strike 中文意思是什麼

copper strike 解釋
預紅銅電鍍
  • copper : n 1 銅;紫銅。2 銅幣,銅錢,〈pl 〉零錢。3 銅器;銅罐,銅壺,銅鍋;銅管;銅製品。4 (紫)銅色。5 ...
  • strike : vt (struck; struck 〈古語〉 stricken;striking)1 打,敲,擊,毆;碰,撞,攻擊,沖擊。2 (用尖刀...
  1. The word " timpani " derives from a greek word that means to strike. the timpani are pitched instruments, which consist of hemispherical - shaped shells of copper or brass, over which are stretched the heads of calfskin

    它的形態像半個圓球,鼓身用銅製成,鼓面蒙上牛皮,周圍有六個螺絲可以調節皮面的松緊,以改變音高。
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