a sickish smell的用法和样例：
- The hospitals stank of gangrene, the odor assaulting her nostrils long before the doors were reached, a sickish sweet smell that clung to her hands and hair and haunted her in her dreams.
- A bad smell emanated from the dead dog by the road.
- These rotting bananas are giving off a bad smell.
- Have a smell of this wine; is it all right?
- These dogs have a marvelous sense of smell.