Desander
泥浆除砂器
🗣️ 情景例句
Thank you for dinner.
谢谢你的晚餐。
The doctor said I looked anemic.
医生说我看起来贫血。
It is eight o'clock.The children go to school by car every day, but today, they are going to school on foot.
现在是8点钟。孩子们每天都乘小汽车去上学，而今天，他们正步行上学。