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单词
pocket face mask
释义
Dictionary
See
mask
pocket face mask
pocket face mask
A folding mask that can be carried in a pocket and used for artificial ventilation. Most pocket face masks have an inlet for oxygen and a one-way valve for infection control.
See also: mask
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realis
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realisable
realisable net asset value
realisably
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realisations
realise
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更新时间:2026/4/21 23:49:19