常見例句雙語例句Electrical storage devices known as capacitors charge and discharge very quickly, but because they hold their charge on the surface of metal plates, their storage capacity is limited.電荷存儲元件——電容器，可以快速地充放電，但是因為電荷被存儲在電容器金屬片的表面，所以電荷容量有限。 返回 electrical capacity charge