Group (E F) - Spelling Practices

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(1) n. (生态系统) system formed by the interaction of a community of organisms with their physical environment
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(2) a. Syn. electric(与电有关的,用电的) pertaining to electricity; electric
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(3) v. (加浮雕花纹于,使凸出) mold or carve in relief; decorate with or as if with a raised design
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(4) v. Syn. approve; support(认可,默许,支持) acknowledge by signing a bill, draft, or other instrument; approve; support
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(5) a. (永恒的,持久的,无止境的) continuing forever or indefinitely
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(6) a. Syn. extra; surplus(过度的,额外的) amount or quantity beyond what is normal or sufficient; surplus
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(7) n. (行政的) role of government which makes sure that laws are carried out; administrator
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(8) a. Syn. exterior; outer(外部的,表面的) exterior; outer; suitable for application to the outside
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(9) n. Syn. variable; element; component(因素,变量) anything that contributes causally to a result; element; variable
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(10) v. Syn. disappear; die out(减弱下去,褪色,消失,枯萎) disappear; die out; lose color; lose freshness