Ertalyte
聚酯 经济的放射性同位素热电能源
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
It's only a suggestion, you don't have to take it.
这只是一个建议，你可以不听。
The main exports of the country are wool, lamb, beef, butter, forest products, fruit and vegetables.
这个国家的主要出口产品有羊毛、羔羊、牛肉、黄油、林木制品、水果与蔬菜。