Levecon
电平调节
🗣️ 情景例句
but I'm happy being a photographer.
但我乐于当一名摄影师。
For professional footballers, injuries are an occupational hazard.
对于职业足球运动员来说，受伤是职业本身带来的危险。
She struck the keys too hard and two of the strings were broken.
她在击琴键时用力过猛，损坏了两根琴弦。