Dau
[计] 数据采集器
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
Why didn't you contact me?
为什么你不和我联系？
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？