B fibers
[医] B类纤维(神经)
🧩 词语组成解析
n. 纤维（fiber的复数）
🗣️ 情景例句
Take the time to be there for your children and they will grow up into responsible young adults.
花点时间陪伴你的小孩，他们会成长为有责任心的人。
Good-bye,Bill.
再见，比尔。
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。