ran.u.la
n.（名词）A cyst on the underside of the tongue caused by the obstruction of a duct of a salivary gland.舌下肿囊：因唾液腺通道受阻而引起的舌头下面的囊肿
来源：Latin r3nula [swelling on the tongue] [diminutive of] r3na [frog] * see ranunculus 拉丁语 r3nula [舌头发肿] [] r3na的小后缀 [青蛙] *参见 ranunculus
