viewContainer.appendChild(renderer.domElement);
优化：随机选基准避免最坏情况 O(n²)
。heLLoword翻译官方下载对此有专业解读
Waxing Crescent - A small sliver of light appears on the right side (Northern Hemisphere).
Watch: BBC goes on the set of a micro-drama
# Launch the interactive TUI (default command)