This new man-made material feels like real leather.
这种新型人造材料摸起来像真皮一样。
This new man-made material feels like real leather.
新型人造材料摸起来像真皮一样。
Cement base material is the maximum and most widely used man-made building material in nowadays.
目前水泥基材料已成为应用量最大和使用最广泛的人造建筑材料。
The man made diamond film is a kind of high brittle material.
人造金刚石膜是一种新材料。
The man made diamond film is a kind of high brittle material.
人造金刚石膜是一种新材料。
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