light materials的用法和樣例：
例句
- One of the project's goals was to reduce the total weight of the car, by making extensive use of lightweight materials.
其中該項目的目標是減少總重量車(chē)通過(guò)廣泛采用輕質(zhì)材料。 - The spy believes Volkswagen will make more use of lightweight materials this time around, meaning the bigger body may not translate into more weight.
該間諜認為大眾將更多地利用輕質(zhì)材料圍繞這一時(shí)間，這意味著(zhù)更大的身體可能不會(huì )轉化為更多的體重。
