虽然这夜空阴云密布。
The great limiting factor of solar power, of course, is that it generates little electricity when skies are cloudy and none at night.
太阳能发电最大的限制条件莫过于在阴天及夜晚只能生产微量能源。
The great limiting factor of solar power, of course, is that it generates little electricity when skies are cloudy and none at night.
太阳能发电最大的限制条件莫过于在阴天及夜晚只能生产微量能源。
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