ficiency [dɪ'fɪʃnsɪ]

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单词级别

附加级

基本释义

(in)熟练,精通

参考例句

Symptoms of anaemia include weakness, fatigue and iron deficiency. 贫血的症状包括虚弱、疲劳和缺铁。来自柯林斯例句
They did blood tests on him for signs of vitamin deficiency. 他们给他验了血，以检查是否有维生素缺乏的迹象。来自柯林斯例句

ficiency [dɪ'fɪʃnsɪ]

单词级别

基本释义

参考例句

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