包柔氏螺旋体

bāo róu shì luó xuán tǐ

Borrelia, genus of Spirochaete bacteria

包

bāo

to cover

柔

róu

soft

氏

shì

(bound form) family name; surname (as in 王氏[Wang2 shi4] "the Wang clan")

螺

luó

spiral shell

旋

xuán

to revolve

体

tǐ

body