visual organ的用法和樣例：
例句
- The mind has its organ of rision as well as the body ,with this additional perfction ,that the objects presented to its view are indelibly impressed.
靈魂也像肉體一樣有它的視覺(jué)器官，肉眼所看到的東西有時(shí)會(huì )忘記，但是靈魂所見(jiàn)過(guò)的東西卻是永遠銘記的。 - The eye is the organ of sight.
眼睛是視覺(jué)器官。
