"a bit of rock caught him in the eye"
"a bald spot" "a leopard's spots" "a patch of clouds" "patches of thin ice" "a fleck of red"
"The wine spotted the tablecloth"
Everything is different about old people...Those little brown flecks on the skin.
Little orange spots of mud flecked her stockings.
Deep green eyes flecked with hazel.
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)