Pericardial fluid
[医] 心包液
🧩 词语组成解析
a. 心包的, 位于心脏周围的\\n[医] 心包的
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
Are there reserved seats on the train?
车上有预订座位吗？
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，