常見(jiàn)例句雙語(yǔ)例句Oral nasal cup reduces fogging and lessens dead air space, limiting re-breathing of exhaled air.口腔和鼻腔噴霧盃減少減輕死領(lǐng)空，限制重新呼吸呼出的空氣。權(quán)威例句When the characters fly through the air, the space becomes an actual medium, not a dead zone.NEWYORKER: Up 返回 dead air space