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/ˈɒp.ʃə.nəl/
not required; left to choice.
“The extra toppings on the pizza are optional.”
To tolerate something unpleasant.
On or in a vehicle or vessel.
Not present in a place or situation.
To take in or soak up something.
a feature that emphasizes something
state of being okay with something or someone
inoh
inoh