用于的用法和樣例：
例句
-
鋁箔用于包裝食物。
Aluminum foil can be used for wrapping food. -
瀝青常用于鋪路。
Asphalt is used for making road surfaces. -
十二宮圖用于占星術(shù)中預測未來(lái)。
The zodiac is used in astrology to predict the future. -
教義問(wèn)答法常用于宗教教學(xué)。
The catechism is used for religious instruction. -
碳精棒常用于電弧燈。
The stick of carbon is often used in an electric arc lamp.
