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
Are you sending it by regular or by speed?
你要寄平信还是快递？
I suppose Randy will return tomorrow for her hat.
我想兰蒂明天会自己回来拿她的帽子。
It was true that he had just bought a lamb, he explained, but his lamb was black.
不错，他的确刚买了一只羔羊，阿列科解释说，但他的羔羊是黑色的。