Fibers. korff's
[医] 科尔夫氏纤维, 生牙质纤维
🗣️ 情景例句
Hey, what did you do on your trip?
嗨，旅游时玩的怎么样？
I'm not well enough.
我还不够棒。
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，