Residual activity

[化] 残效

🧩 词语组成解析

residual [rɪ'zɪdʒuəl]
adj. 残余的;残留的; n. 剩余;残渣;
resid(ue)剩余 + ual ...的 → 剩余的, 残留的
activity [æk'tɪviti]
n. 活动;活跃，敏捷;活动力;教育活动;
act行动，做+ivity状态→活动

🗣️ 情景例句

and wait until you're ready to go back to work.
而且会等你准备好了才回去工作。
You get what you pay for.
便宜没好货。
'It's all right,' she said, 'but isn't it upside down?'
是不错，她说到，但你不觉得有些混乱吗？
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🔤 更多 R 开头的单词

radial-paper chromatography
re-covers
rectifier meter
redox ion-exchange resin
relativising
restructuring analysis
retroactive effect
rhyming slang
全部 R 开头单词 ›