强口呼吸qiáng kǒu hū xī

gaspingbreath

• opacity
• opalescent
• opaque
• ophthalmology
• opiate
• opponent
• opportune
• oppressive
• opprobrious
• opprobrium
• optimism
• optimum
• opulent
• oratorio
• orchid
• ordain
• ordeal
• ordinance
• ordination
• ordnance
• ore
• orifice
• originality
• ornament
• ornate