supporting actress什么意思解释？

She won an Oscar nomination for best supporting actress.她获得奥斯卡奖最佳女配角的提名.I'm glad she won the award for Best Supporting Actress.我很高兴她获得最佳女配角奖.The Best Supporting Actress nominee goes avantgarde a blue brushstroke Dri...

supporting actress的音标：...