塑柄两用起子
reversible screwdriver with plastic handle
Nucleus22频道人工电子耳装置
Nucleus 22-channel device
苍耳子
siberian cocklebur fruit
cocklebur fruit (Fructus Xanthii
fructus xanthii
Xanthiunm sibiricum
siberian cocklour fruit
Xanthium sibiricum fruit
Fructus xanthii sibiricum
Xanthium sibiricum
fructus xanthil
sibirian button bur
achene of Siberian cocklebur
蒼耳子
Cang‘erzi Siberian Cocklebur Fruit Fructus Xanthii
成型耳子结构
structure of molded handle
电子耳蜗
Electronic cochlea
Electronic cochlear implant
cochlear
cochlear implants
cochlear implantation
cochlear implant
cochlea implant
cochlear implant CI
conchlear implant