减压物质

【医】 depressor principle; depressor substance

减压的英语翻译：

reduce pressure
【化】 decompress; decompression; pressure reduction; reduced pressure
【医】 decompression

物质的英语翻译：

material; matter; substance
【化】 matter; substance
【医】 hylo-; mass; massa; materia; material; materies; matter; principle
substance; substantia