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 Group (E F) - Spelling Practices
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n.
(回声,发出回声,重复) sound reflected from an opposing surface and repeated to the ear; repetition of a sound


Spelling Word: echo
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n.
(俭省节约的,经济的) efficient use of resources; reduction in cost; specific type of economic system


Spelling Word: economy
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n.
(弹性 伸缩力) tendency of a body to return to its original shape after it has been stretched or compressed


Spelling Word: elasticity
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n.
(电工) one whose occupation is the installation, maintenance, repair, or operation of electric equipment and circuitry


Spelling Word: electrician
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a. Syn. prominent; high; lofty
(高的) standing out above other things; high in rank, office, or worth


Spelling Word: eminent
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v. Syn. stress; underscore; highlight
(强调,着重) stress; underscore; utter or pronounce with a particular stress of voice


Spelling Word: emphasize
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a. Syn. everlasting; eternal
(无止境的) without end; having no end or conclusion; perpetual; interminable


Spelling Word: endless
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v.
(撤退,撤离) make empty; empty out; remove contents of


Spelling Word: evacuate
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a. Syn. modeled; ideal
(出色的,典范的) serving as model; outstanding; typical


Spelling Word: exemplary
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a.
(额外的,另外计价的项目,号外) something additional of the same kind


Spelling Word: extra