Locomotion is the ability to move and the act of moving from one place to another. (FORMAL)
Flight is the form of ~ that puts the greatest demands on muscles...
N-UNCOUNT
Locomotion is the ability to move and the act of moving from one place to another. (FORMAL)
Flight is the form of ~ that puts the greatest demands on muscles...
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012