他同样用绕有许多圈数金属丝的环型或圈状物做了一个简单的接收器，在这个（开口）环形的末端是以微小间距隔开的小金属片。
He also built a simple receiver made of wire that was turned many times in a circle or looped. At the ends of the loop were small pieces of metal separated by a tiny amount of space.
他同样用绕有许多圈数金属丝的环型或圈状物做了一个简单的接收器，在这个（开口）环形的末端是以微小间距隔开的小金属片。
He also built a simple receiver made of wire that was turned many times in a circle or looped. At the ends of the loop were small pieces of metal separated by a tiny amount of space.
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