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filter into
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C2
phr. v.
Phrasal Verb
To gradually enter or permeate something.
The sunlight began to filter into the room as the curtains were opened.
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How The Next Batteries Will Change the World
11:28
And so now you have to dip the coffee
filter into
a solution of salt and water.
And so now you have to dip the coffee filter into a solution of salt and water.
And so now you have to dip the coffee
filter into
a solution of salt and water.
And so now you have to dip the coffee filter into a solution of salt and water.
B1