Group (E) - Spelling Practices

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(1) n. (에코) sound reflected from an opposing surface and repeated to the ear; repetition of a sound
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(2) n. (생태) science of the relationships between organisms and their environments
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(3) a. Syn. thrifty; saving(경제) thrifty; saving; using the minimum of time or resources necessary for effectiveness
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(4) v. (편집) revise and prepare for publication; select, correct, arrange matter of, for publication
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(5) a. Syn. delighted; pleased(의기 양양한) overjoyed; extremely happy and excited
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(6) n. (팔꿈치) hinge joint between the forearm and upper arm
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(7) v. Syn. enclose(삽입) enclose; place in something; fix firmly in surrounding mass
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(8) v. (이민) remove from one country or State to another, for the purpose of residence; migrate from home
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(9) v. (활성화) supply with the means, knowledge, or opportunity; make able; make feasible or possible
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(10) n. (케이스) place where animals are kept