英语释义
1. a secondary and usually adverse effect (as of a drug)
toxic side effects — called also side reaction
2. an often harmful and unwanted effect of a drug or chemical that occurs along with the desired effect
3. a result of an action that is not expected or intended
4. a secondary and usually adverse effect (as of a drug)
toxic side effects a side effect of drowsiness caused by antihistamines — called also side reaction