Dielectrics
(dielectric 的復數) n. 電介質, 絕緣體\\na. 非傳導性的
??? 情景例句
Let's order pizza.
我們要比薩餅吧。
That was a close call! We nearly hit that car.
真是好險阿，我們差點撞著那輛汽車。
I get to school at about 7:30 every day.
我每天七點半到校。