exhaust vent短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 排气孔 Eyebrow exhaust vent system is incorporated into frame and enhances airflow which virtually eliminates fog and condensation. 眉排气口系统已被纳入框架和提高气流，这无形中就消除了雾和冷凝。 freemerce On the roof, overlooking the activity, Michael crouches behind an exhaust vent to stay hidden from the helicopter. 在屋顶上， Michael俯视着他们的行动，一架直升机飞过，他蹲伏在一个排气口处以免被发现。 yeeyan