energy pyramid的用法和样例：
例句
- A pyramid of stones marked the spot.
那地点用一堆堆成金字塔形状的石头作了标记。 - Egypt is famous for its grand pyramid.
埃及以巨大的金字塔闻名。
energy pyramid的相关资料：
临近单词
energy food
energy
Energy-conservation construction
energy dispersive X-ray analyser
energy conservation of power plant
energy saving and wastes discharge
energy saving and emission cutting
energy efficient routing algorithm
energy content of school-running
energy dispersion X-ray analysis
energy - saving power generation
energy-saving building materials
