4000 Duolingo (R) - Spelling Practices

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(1) n. 까마귀 large black bird with a straight bill and long wedge-shaped tail

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(2) ad. 즉시 easily; quickly; in a prompt, timely manner; promptly

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(3) n. 참조 frame with radial arms, or a kind of spool, turning on axis, on which threads or lines are wound

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(5) n. 냉매 cooling agent; causing cooling or freezing

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(6) n. 연대의 편성 act of forming into a military unit or a large group of people; imposition of order or discipline; organization

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(7) a. 종교 of religion; concerned with religion; having or showing belief in and reverence for God or a deity

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(8) a. 신재생 capable of being renewed or extended

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(9) a. 의연한 firm, unyielding, or determined; having decided purpose

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(10) v. 제한 keep or confine within limits