“感光”的拼音为：gǎn guāng...

宝丽来胶卷感光性非常强。Polaroid film is very sensitive.这片子已经感光.This film has been exposed.眼是复杂而且高度精密的感光器官.The eye is a complex and highly developed photosensitive organ....

“感光”的英语可以翻译为：[摄] sensitization，photoreception，photosensitive，sensitive ...