infirmness查询结果如下:
音标:[ɪn'fɜːmnes]
基本释义/说明:n.弱;虚弱
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双语学习资料 :
独上高台望四海 手揽云月傍天飞, 落叶重重已十月 归鸟凄凄啼心扉。
简典
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adverb

‘The catalytic activity is related to the total SO42− groups bonded on the surface of the substrate but not those infirmly bonded.’