无力倦怠wú lì juàn dài

weakness andfatigue

• oviduct
• oviparous
• ovoid
• ovum
• owe
• owing
• owl
• own
• own
• owner
• ox
• Oxbridge
• Oxford
• oxide
• Oxonian
• oxyacetylene
• oxygen
• oyaz
• oyster
• ozone
• P
• pa
• pabulum
• pace
• pachyderm