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- oxygen masks boom microphone 头戴供氧面罩自由伸缩传声器
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用於紧急情况。
- An oxygen mask will come down from overhead in case of an emergency. 若发生紧急情况，头顶上会降下一只氧气面罩。
- If air is needed, the oxygen mask in the plane will pop down by itself. 如果空气缺乏，飞机内的氧气面罩会自动放下。
- The passenger grabbed for the oxygen mask. 这个乘客夺取了氧气面罩。
- Oxygen masks are used in aircraft only in emergencies. 飞机上的氧气面具只用于紧急情况。
- The patients have to breathe with the aid of oxygen masks. 病人们必须借助氧气面罩呼吸。
- Oxygen masks are used inaircraft only in emergencies. 飞机上的氧气面具只用于紧急情况。
- An oxygen mask will come down from overhead in case of emergency. 如果发生紧急情况，头顶上会放下一只氧气面罩。
- The oxygen mask is in the compartment over your head. 氧气面罩储藏在您座椅上方。
- An oxygen mask will come down from overhead in caseof an emergency. 若发生紧急情况,头顶上会降下一只氧气面罩。
- The car with its whirring air conditioning was like an oxygen mask. 配备了高功率空调的汽车就像一个氧气面罩。
- "He had to take off his oxygen mask to speak to the lads. “在他和别人说话时他得取下氧气罩。
- If air is needed,the oxygen mask in the plane will pop down by itself. 如果空气缺乏，飞机内的氧气面罩会自动放下。
- An oxygen mask will come down from overhead in case of an emergency . 若发生紧急情况，头顶上会降下一只氧气面罩。
- Passengers who have severe altitude illness should ask for an oxygen mask. 高原反应比较严重的旅客也可以使用吸氧面罩。
- An oxygen mask will come down from the overhead in case of an emergency. 若发生紧急情况，头顶上会放下一只氧气面罩。
- The Japanese men swimming team brought in oxygen masks and won every gold medal but one in blistering times. 日本男子游泳队带上下班氧气罩，以飞快的游泳时速囊括了除一个项目以外的所有金牌。
- Increasingly, little oxygen masks for pets are becoming standard equipment for firefighters. 越来越少的氧气面罩宠物消防队员正在成为标准设备。
- "No one was very hysterical," she said. Oxygen masks were deployed during the emergency, AP reported. “没有人慌乱，”她说，氧气面具在紧急关头全部打开了，AP的消息。
