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n.
(nitơ) colorless nonmetallic element, tasteless and odorless, comprising four fifths of the atmosphere by volume


Spelling Word: nitrogen
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v. Syn. declare; publish
(thông báo) make known; give notice to; inform by notice


Spelling Word: notify
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n.
(dinh dưỡng) a source of materials to nourish the body


Spelling Word: nourishment
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a. Syn. harmful
(độc hại) harmful to living things; injurious to health


Spelling Word: noxious
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n. Syn. gradation; shade
(sắc thái) subtle or slight degree of difference; small difference in meaning


Spelling Word: nuance
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n.
(khiêu dâm) offensive to accepted standards of decency or modesty; repulsive; disgusting


Spelling Word: obscene
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v. Syn. stop; impede
(cản trở) stop; impede; shut out from view


Spelling Word: obstruct
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n. Syn. descendant
(con) descendant


Spelling Word: offspring
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v. Syn. bypass; neglect
(bỏ qua) leave undone or leave out ; bypass; neglect; fail to include or mention


Spelling Word: omit
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n. Syn. path; circle
(quỹ đạo) path; circle; move in an orbit; encircle


Spelling Word: orbit