有道词典
网络释义
例句
- 1.这药的效力几个小时后会自然消失。
The effects of the drug naturally wear off within a few hours.
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- 2.这种药的效力可维持一个时期,但六个月后就需要使用增强药效的辅助剂。
This medicine will last for a time, but after six months you'll need a booster.
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- 3.我们曾以为奇迹般的疗效会永恒存在,旧药虽终将失效,却仅仅是被新药、更好的药、效力更强的药物所替代。
We have assumed that miracle cures will last forever, with older drugs eventually failing only to be replaced by newer, better, and more powerful ones.
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