最終更新日：2024/08/02

(underwater diving) A mixture of gases used for respiration in breathing equipment, typically in scuba diving.

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breathing gas

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breathing gas

noun

(underwater diving) A mixture of gases used for respiration in breathing equipment, typically in scuba diving.

The scuba diver uses a breathing gas to explore the underwater world.

意味（1）

(underwater diving) A mixture of gases used for respiration in breathing equipment, typically in scuba diving.