Englishfor English speakers
duration
Noun
—
The time something takes, or how much time it takes.
In the duration of his speech, ten more people came into the room
The duration of this event will be three hours.
For the duration of the work painting the rooms, you'll have to sleep in a different room.
of
Preposition
—
Made using.
It is a house of cards.
mixing
—
noun
(= mix)
the act of mixing together
paste made by a mix of flour and water
the mixing of sound channels in the recording studio