Hypokinemia
心输出量过少, 心排血量过少
🗣️ 情景例句
You remember?
你还记得吗？
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
In the tree there is a bird.
树上有一只鸟。