It was a time of peak demand for the product。
那是对该产品需求最旺的时期。
This product has been phenomenally successful。
这种产品获得了极大的成功。
The product is not yet commercially available。
这种产品还没有上市。
product可数吗?
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It was a time of peak demand for the product。
那是对该产品需求最旺的时期。
This product has been phenomenally successful。
这种产品获得了极大的成功。
The product is not yet commercially available。
这种产品还没有上市。