英语词汇lightheartedness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	lightheartedness
释义	lightheartedness n.lighthearted的变形 lighthearted['lait'hɑ:tid] adj. 心情愉快的；无忧无虑的；快活的；想得开的随便的，漫不经心的
随便看	2-methylpentanoic acid 2-methylpropene 2-nitropropane 2-octanone 2-octene 2-phenylethyl acetate 2-phenylethyl alcohol 2-pyridinecarboxylic acid 2-pyrrolidone 2-thiohydantoin 2-undecanone 30-dash 32-bit-microprocessor 3,4- dihydroxyacetophenone 3,4- dihydroxyphenylethylamine 3-5-dibromosalicylaldehyde 3,6-dichloro-o-anisic acid 3,7-dimethyl-2,6-octadiene-1-ol 3,7-dimethylxanthine 3-A 3-amino-2,5-dichlorobenzoic acid 3-amino-2-naphthoic acid 3-aminopyridine 3-D 3-D IC

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