"the beer had a thick head of foam"
"The boiling soup was frothing" "The river was foaming" "Sparkling water"
"The river foamed"
"the angry man was frothing at the mouth"
Collecting contemporaneous things is like trying to hold froth in a sieve.
They walked..slowly, so as not to set the beer all of a froth.
The pink nylon dress in a froth over her arm.
His lips frothing like a mug of hot ale.
The water frothed up in the big soapy bowl with pink and blue bubbles.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)