(~s)
1.
A ~ is a very small stain, mark, or shape.
...a ~ of blood.
N-COUNT: oft N of n
2.
A ~ is a very small piece of a powdery substance.
Billy leaned forward and brushed a ~ of dust off his shoes.
N-COUNT: oft N of n
(~s)
1.
A ~ is a very small stain, mark, or shape.
...a ~ of blood.
N-COUNT: oft N of n
2.
A ~ is a very small piece of a powdery substance.
Billy leaned forward and brushed a ~ of dust off his shoes.
N-COUNT: oft N of n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012