Stories of USA Today
Materials for Reading & Listening Practice
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 Group (E F) - Spelling Practices
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n.
(生态系统) system formed by the interaction of a community of organisms with their physical environment


Spelling Word: ecosystem
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a. Syn. electric
(与电有关的,用电的) pertaining to electricity; electric


Spelling Word: electrical
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v.
(加浮雕花纹于,使凸出) mold or carve in relief; decorate with or as if with a raised design


Spelling Word: emboss
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v. Syn. approve; support
(认可,默许,支持) acknowledge by signing a bill, draft, or other instrument; approve; support


Spelling Word: endorse
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a.
(永恒的,持久的,无止境的) continuing forever or indefinitely


Spelling Word: everlasting
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a. Syn. extra; surplus
(过度的,额外的) amount or quantity beyond what is normal or sufficient; surplus


Spelling Word: excess
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n.
(行政的) role of government which makes sure that laws are carried out; administrator


Spelling Word: executive
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a. Syn. exterior; outer
(外部的,表面的) exterior; outer; suitable for application to the outside


Spelling Word: external
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n. Syn. variable; element; component
(因素,变量) anything that contributes causally to a result; element; variable


Spelling Word: factor
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v. Syn. disappear; die out
(减弱下去,褪色,消失,枯萎) disappear; die out; lose color; lose freshness


Spelling Word: fade