释义 |
heave a sigh of relief idiom to suddenly feel very happy because something unpleasant has not happened or has ended: 松一口气 We both heaved a sigh of relief when she left.她离开后我们俩都松了一口气。 SMART Vocabulary: related words and phrases Animal physiology: breathing & stopping breathing aerobic asphyxia asphyxiation aspirate breathable breathe (something) in choke draw breathphrase expire hyperventilation lungful non-breathing out of breath pant puff puffed puffed out stifle strangulation suffocate
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