nonconductor
n. [物] 绝缘体;[物] 非导体
n.不传导体,绝缘体
inclusively overstrength rehouse resorcinolphthalein sciolto transformerless whortleberry下载迅蛙App
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n. [物] 绝缘体;[物] 非导体
n.不传导体,绝缘体
inclusively overstrength rehouse resorcinolphthalein sciolto transformerless whortleberry