词汇	pointed toes
释义	pointed toes 脚尖伸直
随便看	fuel cell, regenerative fuelcells fuel cells fuel cell saloon car Fuel cells and electric vehicles Fuel Cells and Their Prospects Fuel Cells and Their Usage Fuel cells are very versatile fuel-cells batteries fuel cell stack fuel cell stack performance fuel cell stacks fuel cell system fuel-cell system fuel-cell-system energy-to-volume ratio fuel-cell-system energy-to-weight ratio fuel cell systems fuel-cell-system standard thermal efficiency fuel cell technology Fuel cell technology is not new fuel cell test fuel cell unit fuel cell vehicle fuel-cell vehicle fuel cell vehicles