Group (E) - Spelling Practices

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(1) n. (回声,发出回声,重复) sound reflected from an opposing surface and repeated to the ear; repetition of a sound
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(2) a. (经验主义) derived from experiment and observation rather than theory
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(3) n. (围绕,围墙) place where animals are kept
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(4) v. Syn. increase; improve(增加,改进) make better or more attractive; increase; improve
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(5) v. Syn. make rich; richen; improve(使富足,使肥沃) make rich; richen; improve
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(6) n. Syn. equality; equilibrium(等式,方程式,相等) making equal; equal division; equality; equilibrium
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(7) n. (电动扶梯) stairway whose steps move continuously on a circulating belt
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(8) v. (逃避,规避) get away from by artifice; escape by dexterity; avoid giving a direct answer to
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(9) a. Syn. ultimate; final; inevitable(最终的) ultimate; occurring at an unspecified time in the future
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(10) v. Syn. worsen; embitter(恶化,加剧) increase severity, violence, or bitterness of; aggravate