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
Hobbies are supposed to be relaxing.
业余爱好应该是令人放松的。
To be born
出生
Are you able to come tomorrow?
明天你能来吗？