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
We'd wait until dark and make a fire,
我们等到天黑就升火，
Praise is not pudding.
恭维不是布丁。
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。