发布时间:2025-01-16 17:41:42
占地面积=底面积=长×宽=5×3=15平方米
展开面积=表面积=2×(长×宽+宽×高+长×高)=2×(15+20+12)=94平方米
edifier 漫步者 tws2 入耳式真无线降噪蓝牙耳机详细介绍
2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42 2025-01-16 17:41:42