(~s)
The ~ is a measure of how much pollen is in the air at a particular place and time. Information about the ~ is given to help people who are made ill by pollen.
Avoid trips to the country while the ~ is high.
N-COUNT
(~s)
The ~ is a measure of how much pollen is in the air at a particular place and time. Information about the ~ is given to help people who are made ill by pollen.
Avoid trips to the country while the ~ is high.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012