Fds
[医][=fibronectin-depleted serum]纤维连结蛋白缺乏血清
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
Have you seen the doctor?
你看过医生了吗？
He had a gift for thinking up ways of making political points.
他有一种天赋，能想出很多办法阐明其政治观点。