Group (J K L M) - Spelling Practices

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(1) a. Syn. acute; incisive(敏锐的,敏捷的) acute; incisive; sharp ; express grief verbally 
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(2) v. Syn. grieve(悲伤,恸哭) grieve; express sorrow; regret deeply
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(3) n. (范围) freedom from normal restraints; angular distance north or south of the earth's equator
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(4) a. Syn. tolerant(开放的,主张变革的,自由主义的) open-minded; tolerant; broad-mindedness; having political views favoring reform and progress
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(5) n. Syn. border; rim; room(页边的空白,(湖,池等的)边缘) border; rim; room
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(6) v. Syn. maximize(最大化) make as big or large as possible
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(7) n. Syn. device; machine(机械,机理,运作机制) device; machine; the technical aspects of doing something
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(9) n. (微观世界) small, representative system having analogies to larger system; miniature model of something
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(10) v. Syn. minimize(最小化) reduce to the smallest possible amount, extent, size, or degree