枫桥夜泊123123
参考答案:wellsprings例句:流行歌曲的源头,可以追溯到三四十年代的黎锦晖、陈歌辛等人的创作,其思想艺术质量良莠不齐。The wellsprings of popular songs can be traced back to composers of the 1930s and 1940s, such as Li Jinhui and Chen Gexin, the ideological quality of whose artistry was uneven.注释:源头亦可用source,但是用wellsprings,里面有春天的单词,所以总体感觉有活力。
沫卡MOKOO
supplier[英][səˈplaɪə(r)][美][səˈplaɪər]n.供应商; 供应国; 供应者,供给者; 补充者; 复数:suppliers反义词:service例句:①Iran is china's third biggest oil supplier. 伊朗也是中国的第三大石油供应国。 ②Libya is china's 11th largest oil supplier. 利比亚是中国的第11大石油供应国。
木叶星海
铁丝的体积7.9kg7.9×103kg/m3=10-3m3铁丝的半径为r=5×10-4m,铁丝横截面积S=πr2=3.14×(5×10-4m)2=7.85×10-7m2.这团铁丝的长度为L==1.27×104m.
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