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 4000 CPE (N O) - Spelling Practices
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n. 麻醉的,催眠的 the addictive drug, such as opium that reduces pain, alters mood and behavior; inducing sleep


Spelling Word: narcotic
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n. 自然主义者,博物学着 biologist knowledgeable about natural history


Spelling Word: naturalist
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a. 可忽略不计的 so small, trifling, or unimportant that it may be easily disregarded


Spelling Word: negligible
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a. 有害的,有毒的,恶臭的 foul-smelling; offensive by arousing disgust; harmful or dangerous


Spelling Word: noisome
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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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n. 命名法,术语学 terminology; system of names used in an art or science


Spelling Word: nomenclature
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n. 冷淡 indifference; lack of concern; composure


Spelling Word: nonchalance
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v. 使迷惑,使为难,混淆 perplex or bewilder someone; confound or flummox


Spelling Word: nonplus
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n. 秘方,秘药,万应灵药 patent medicine whose efficacy is questionable; quack medicine


Spelling Word: nostrum
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a. 突出的,炫耀的 inclined to intrude or thrust one's self or one's opinions upon others; enter uninvited; forward; pushing; intrusive.


Spelling Word: obtrusive