Medullated fibers
[医] 有髓神经纤维
🧩 词语组成解析
a. 有髓的\\n[医] 有髓[鞘]的
n. 纤维（fiber的复数）
🗣️ 情景例句
Sure. The number is... five five five...seventeen twenty.
没问题 号码是555-1720。
While we breathe, there is hope.
只要活著，就有希望。
But the station master was adamant: rules could not be broken and she had to watch that train disappear towards her destination while she was left behind.
但站长态度坚决，规章制度不能破坏，姑娘只得眼看那趟火车消逝在她要去的方向而撇下了她。