mask1 /mask US: maesk; maesk/ vt [VP6A] 1 cover (the face) with a mask: 戴假高具; 戴面罩： a ~ed woman, one wearing a mask; 戴著而宣的女人; a ~ed ball, one at which masks are worn. 化裝舞會(huì)。 2 conceal: 隱蔽; 遮掩： ~ one's enmity under an appearance of friendliness; 把敵意隱藏在友善的外表乏下; ~ed guns, hidden from the enemy. M 蔽的大炮。