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 4000 Duolingo (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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v. 抵消,中和 make neutral and thus inoffensive


Spelling Word: neutralize
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n. 貴族,高貴的身份,高貴 quality or state of being noble; the superiority of mind or character; commanding excellence; eminence


Spelling Word: nobility
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a. 嘈雜的 full of loud and nonmusical sounds; clamorous


Spelling Word: noisy
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n. 想家,鄉愁 homesickness; bittersweet longing for things of past


Spelling Word: nostalgia
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v. 迫使,責成 force; bind by an obligation; cause to be indebted; do a service or favor for


Spelling Word: oblige
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n. 法令,政令 decree; authoritative command or order


Spelling Word: ordinance
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n. 礦石 a mineral that contains metal that is valuable enough to be mined


Spelling Word: ore
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n. 器官,機關,機構 natural part or structure in animal or plant, capable of performing some special action


Spelling Word: organ
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a. 亞洲的,東方的 of or relating to the countries of the orient or their peoples or cultures; eastern


Spelling Word: oriental