third-person singular simple present indicative form of knuckle down.

listen to the pronunciation of third-person singular simple present indicative form of knuckle down.
İngilizce - İngilizce

third-person singular simple present indicative form of knuckle down. teriminin İngilizce İngilizce sözlükte anlamı

Third-person singular simple present indicative form of knuckle down.
knuckles down
third-person singular simple present indicative form of knuckle down.