用双引号赋值的字符串中，是不能包含数组变量吗？该怎么解决

$str = "( $value['title'], $value['artiste'], $value['album'], $value['by'], $value['lrc'], $timeStamp, $timeStamp), ";

$str = "( {$value['title']}, {$value['artiste']}, {$value['album']}, {$value['by']}, {$value['lrc']}, $timeStamp, $timeStamp), ";