to produce a desired effectYou'll feel better once the medication takes effect.
You'll feel better once the medication takes effect.
act, operate, perform, take, work
behave, react, respondaffect, influence, swaypan out, redound, result
take hold
backfirefizzle
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。