「声优」是什么意思？

日本影视作品配音演员，常见的是动画配音 “声優”的“優”字是从古汉语“優伶”演化而来，“声優”的意思即为“声音的演员”

ENA voice actor in Japanese film and television works, commonly for anime. The character '優' in '声優' evolved from the ancient Chinese '優伶' (actor), so '声優' means 'voice actor'.