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单词
oxygen mask
释义
oxygen mask
1 ENTRIES FOUND:
oxygen mask
(noun)
oxygen mask
noun
plural
oxygen masks
oxygen mask
noun
plural
oxygen masks
Learner's definition of OXYGEN MASK
[
count
]
:
a mask worn over your nose and mouth so that you can breathe oxygen from a storage tank
氧气面罩
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offs
off schedule
offscreen
off-season
off season
off-seasons
offset
offsets
offsetting
offshoot
offshoots
offshore
off sick
offside
off-site
off site
off-speed
off speed
offspring
offstage
off-street
off street
off stride
off target
off the air
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更新时间:2026/4/27 4:59:02