• 孩子呼吸困难时,他们放进氧气

    They placed the child in an oxygen tent when he had difficulty in breathing.

    youdao

  • 航天飞机升入天空时候,轻微下降引起了警报但是工程师正常膨胀,是可以准许的氧气泄漏

    A slight drop in cabin pressure as the shuttle climbed into the sky raised an alarm, but engineers attributed it to normal expansion that allowed some oxygen to escape.

    youdao

  • 警报声音了,乘客氧气下来了,此时驾驶员没有调整开关

    The two pilots then failed to correct the switch as warnings sounded and oxygen masks fell into the passenger cabin.

    youdao

  • 警报声音了,乘客氧气下来了,此时驾驶员没有调整开关

    The two pilots then failed to correct the switch as warnings sounded and oxygen masks fell into the passenger cabin.

    youdao

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