Do we substitute material possessions for love?
财产能代替爱吗？
Usually made of wood, iron or some substitute material.
通常由木头、铁或某些替代材料制成。
Objective: To investigate the biocompatibility of chitin as bone substitute material.
目的：观察几丁质作为植骨材料的生物相容性。
There is no substitute for studying the original material.
课程纲要是不可替代的学习材料。
The material is a poor substitute for leather.
这种材料代替皮革很勉强。
Thee material is a poor substitute for leather.
这种材料代替皮革很勉强。
Thee material is a poor substitute for leather.
这种材料代替皮革很勉强。
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