oxygen bottle
a small gas cylinder of oxygen used in mountain climbing or scuba diving etc
plural of paraquito
A character or glyph representing an idea, concept or object. / A thing considered the embodiment of a concept or object.
(chemistry) lead acetate
頂上への最後の登りの前に、彼女は携帯用酸素ボンベを念入りに点検し、レギュレーターを締めて安定した供給を確認した。
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DiQt
Free
★★★★★★★★★★