Germitron
紫外线灯装置
🗣️ 情景例句
What's the food like in China?
中国的食物口味怎么样？
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
Snow lay thick on the ground.
地上积着厚厚的雪。