单词frenulum
n.: 系带
网络: 包皮系带；翅缰；舌系带
系带:
a small fold of skin that prevents an organ from moving too much, for example the fold of skin under the tongue
【动物;动物学】(昆虫的)翅缰
【解剖学】小系带
连接柱
复数：frenula
Her dentist advised that the problem might be coming from her thicker-than-average lingual frenulum.
她的牙医说口语水平上不去的原因可能是她的舌系带比一般人的要厚。
Research Progress of Nerve Innervation of the Penile Frenulum
阴茎包皮系带的神经支配研究进展
frenulum of cranial medullary velum
颅侧髓帆系带