環形結構

ring configuration

surname Huan

ring / hoop / loop / (chain) link / classifier for scores in archery etc / to surround / to encircle / to hem in

ring-shaped

to appear / to look / form / shape

(of a plant) to produce (fruit or seeds) / Taiwan pr. [jie2]

knot / sturdy / bond / to tie / to bind / to check out (of a hotel)

structure / composition / makeup / architecture / CL:座[zuo4],個|个[ge4]

to construct / to form / to make up / to compose / literary composition / paper mulberry (Broussonetia papyrifera)