n.跑龙套角色；配角演员；临时队员
Noun:plays a small part in a dramatic production
Adjective:not capable of or especially not involving speech or spoken lines;
"had a nonspeaking role in the play"
以上就是本站详细整理的词语walk-on是什么意思的翻译解释，供大家参考一下。
His parts were seldom more than walk-ons.