Group (E F) - Spelling Practices

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(1) n. (电工) one whose occupation is the installation, maintenance, repair, or operation of electric equipment and circuitry
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(2) v. Syn. appear(出现,浮现) come into prominence; spring up; appear
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(3) n. Syn. amusement; fun(娱乐,款待) amusement; fun
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(4) n. (电动扶梯) stairway whose steps move continuously on a circulating belt
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(5) a. Syn. necessary; critical; vital; indispensable; fundamental(本质的,根本的) necessary; critical; vital; constituting or being part of the essence of something
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(6) n. (勘察,探究) travel for the purpose of discovery
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(7) n. Syn. imitation; counterfeit; false(赝品,假货) imitation; counterfeit; having a false or misleading appearance
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(8) v. (落下,跌倒,降低,减少,失势,垮台) drop; sink; lose an upright position suddenly; decrease in size, extent, or range
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(9) v. (取来,拿来) take away or remove; reduce; go or come after and bring or take back
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(10) n. Syn. taste; savor(味,风味) distinctive taste; quality produced by the sensation of taste