Hirudiniculture
水蛭养殖
🗣️ 情景例句
But I need some information.
但我需要一些资料。
The outdoor concert was called off due to the weather.
露天音乐会由于天气原因被取消。
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。