sub-material

常见例句

• The material is flawed throughout.
  这种材料到处是裂缝。
• I had to sub for the referee, who was sick.
  裁判病了，我得代为裁判。
• He insists the condition to use the best material.
  他坚持以使用最好的材料为条件。
• That material surpasses all others in fineness.
  那种材料精良超过其他所有材料。
• The problem is how we are to get the raw material.
  问题是我们怎样得到原材料。
• Jim is going to get material for a new book.
  吉姆正打算为一部新书准备材料。
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