Stories of USA Today
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 4000 Duolingo (N O) - Spelling Practices
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ad. 即,就是,換句話說 by name; by particular mention; expressly; that is to say


Spelling Word: namely
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n. 作嘔,噁心 the feeling of sickness in the stomach by an urge to vomit; strong aversion; disgust


Spelling Word: nausea
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a. 游牧的 leading a wandering life with no fixed abode; changeable; unsettled


Spelling Word: nomadic
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a. 必須的 morally or legally constraining; required; binding


Spelling Word: obligatory
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a. 過時的,無用的 no longer useful; outmoded; antiquated


Spelling Word: obsolete
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n. 阻塞,妨礙,障礙物 act of obstructing; any structure that makes progress difficult


Spelling Word: obstruction
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n. 章魚 any of several marine mollusks


Spelling Word: octopus
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a. 無嗅的,沒有氣味的 having no odor; devoid of odor or fragrance


Spelling Word: odorless
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a. 嗅覺的 relating to, or contributing to a sense of smell


Spelling Word: olfactory
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a. 反對的 having an opponent; averse of


Spelling Word: opposed