| 词汇 | heave-a-sigh-of-relief |
| 释义 | heave a sigh of reliefidiom 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。 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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