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来源:雅诚德英语网
The strength comes from the powerful chemical bonds that form between carbon atoms (think diamond).
碳结构的强度来源于碳原子(想想金刚石)间强大的化学键。
The strength comes from the powerful chemical bonds that form between carbon atoms (think diamond).
碳结构的强度来源于碳原子(想想金刚石)间强大的化学键。