| 单词 | oxygen mask |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔depressurize〕If the cabin depressurizes, oxygen masks will automatically drop down.如果机舱失压，氧气面罩就会自动落下来。剑桥高阶〔don〕We donned oxygen masks as we began an emergency descent.我们在开始紧急下降时戴上了氧气面具。英汉大词典〔drop〕The aircrew wore oxygen masks during the drop.在空降的过程中, 机组人员戴着氧气面罩。外研社新世纪〔lose〕The plane lost cabin pressure and everyone had to use oxygen masks.飞机舱内的压力降低了，每个人都不得不使用氧气面罩。麦克米伦高阶〔oxygen mask〕Every bed has facilities for oxygen masks and for administering blood transfusions.每个床位都配有氧气面罩和输血装置。外研社新世纪〔oxygen mask〕Throughout the plane oxygen masks dropped from plastic compartments.整个机舱内, 氧气面罩纷纷从塑料存放盒中掉落。外研社新世纪〔pop〕The oxygen mask in the plane will pop down by itself.飞机上的氧气面罩会快速自动落下。英汉大词典If the cabin depressurizes (= If the air pressure within it becomes lower), oxygen masks will automatically drop down.如果机舱内气压减小，氧气罩将会自动放下。剑桥国际 |
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