例句與造句

1. And if it's specifically designed to feed on large ( > 1 V ) differences of electrical potential, and to use a range of reduced metals as its source of raw materials, it's hardly " grey goo " . talk ) 13 : 09, 10 August 2012 ( UTC)
2. It's difficult to find difference of electrical potential in a sentence. 用difference of electrical potential造句挺難的