радийradium [ii, n]
чистыйpurus [a, um];
старатьсяniti [nitor, nisus
rugare [1];cutem adducere [o, xi, ctum];in rugas replicare [1];cuti rugas inducere;+ наморщить лоб frontem corrugare [1] / contrahere [o, xi, ctum] / astringere [o, nxi, ctum];