zhè ge / tài yáng zào / xū yào / cháo xiàng / tài yáng / tiáo zhěng / jiǎo dù / yīn tiān / shí / xiào lǜ / huì / míng xiǎn / xià jiàng这个太阳灶需要朝向太阳调整角度,阴天时效率会明显下降。This solar cooker needs to be angled toward the sun, and its efficiency drops noticeably on cloudy days.