Fibers. korff's
[医] 科尔夫氏纤维, 生牙质纤维
🗣️ 情景例句
Thanks, Mrs. Martinelli.
谢谢 ，Martinelli太太。
He is truly happy who makes others happy.
真正幸福的是使人幸福的人。
Thank you very much.
非常感谢。