source emittance造句

例句与造句

1. As always , incandescent bulbs are excellent for their low cost , wide source emittance and color use
   像往常一样,白炽灯泡就他们的价格、广宽光源辐射和颜色的使用而言是极好的。
2. It's difficult to find source emittance in a sentence. 用source emittance造句挺难的