vent /vent/ I. n. ［c］ （气、水等的）出口：If you have a gas fire in a room, you should have some kind of outside vent. 如果屋内用煤气，外面应该有某种出气孔。‖II. vt. (on) 发泄（感情）：He vented his anger(frustration) on his brother.他把气（郁闷）散到他的兄弟身上。