bit by bit (o) (development) | gradatamente (o) (development) |
bit by bit (o) (development) | per gradi (o) (development) |
bit by bit (o) (development) | progressivamente (o) (development) |
bit by bit (o) (general) | pezzo a pezzo (o) (general) |
bit by bit (o) (development) | poco a poco (o) (development) |