Epidium
心外膜
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
I don't know the exact date.
我不知道确切的日子。
It happens every night. The noise wakes me up. Would you please not do this?
每晚都这样。这声音总吵醒我！请你别这样，好吗？