sing factor
唱的因素
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The confounding factor is when contestants are forced to sing songs out of their comfort zone, something we have yet to see this year.
FORBES: American Idol Season 12 Winner Prediction: Year Of The Ladies
应用推荐
模块上移
模块下移
不移动