In its untreated state the carbon fibre material is rather like cloth.原始的碳纤维材料很像布料。The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。In graphite sheets, carbon atoms bond togethe...
72,000双手和着歌曲整齐划一地打着拍子。72,000 pairs of hands clapped in unison to the song.梅雷迪思·丹布罗西奥会唱几千首歌曲。Meredith D'Ambrosio has thousands of songs in her repertoire.卡罗琳唱了她歌曲中的两段和副歌部分。Caroline sang two verses and the chorus of h...