gutless
听听怎么读
英 [ˈgʌtləs]
美 [ˈɡʌtlɪs]
是什么意思
怯懦的，没胆量的；
英英释义
gutless[ 'ɡʌtlis ]
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adj.
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lacking courage or vitality
"he was a yellow gutless worm"
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weak in willpower, courage or vitality
同义词：namby-pambyspinelesswishy-washy
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lacking courage or vitality
学习怎么用
权威例句
GutlessGutlessHigh-capacity 'gutless' adenoviral vectorsGutless adenovirus: last-generation adenovirus for gene therapyGene transfer with high-capacity „gutless” adenoviral vectorsTransposition from a gutless adeno-transposon vector stabilizes transgene expression in vivo.Chapter 15 - High-Capacity “Gutless” Adenoviral Vectors: Technical Aspects and ApplicationsSulfide oxidation and carbon fixation by the gutless clam Solemya reidi : an animal-bacteria symbiosisProlonged and inducible transgene expression in the liver using gutless adenovirus: a potential therapy for liver cancer.Sustained human factor VIII expression in hemophilia A mice following systemic delivery of a gutless adenoviral vector.
