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
then go uptown to the Museum of Natural History.
然后再往北去自然历史博物馆。
You are luckier than I am.
你比我幸运。
Lin Tao ran past him. He was first past the finishing line.
林涛超过了他。他第一个冲线。