sub-material

基本解释

• 副原料

同根派生

英汉例句

• The material is flawed throughout.
  這種材料到処是裂縫。
• I had to sub for the referee, who was sick.
  裁判病了，我得代爲裁判。
• He insists the condition to use the best material.
  他堅持以使用最好的材料爲條件。
• That material surpasses all others in fineness.
  那種材料精良超過其他所有材料。
• The problem is how we are to get the raw material.
  問題是我們怎樣得到原材料。