Group (E F) - Spelling Practices

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(1) n. (回声,发出回声,重复) sound reflected from an opposing surface and repeated to the ear; repetition of a sound
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(2) n. Syn. symbol; sign(象征) symbol; sign; distinctive badge, design, or device
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(3) a. (朝生暮死,短暂,短命) short-lived; enduring a very short time
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(4) v. (不正当的利用,开发) make use of, sometimes unjustly
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(5) n. Syn. cloth; stuff(织物,布) cloth; stuff; artifact made by weaving or synthetic fibers; structure; framework
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(6) a. (致命的) causing death
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(7) n. (偏爱,热衷于) act of gracious kindness; inclination to approve
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(8) a. Syn. weak; frail(微弱的,衰弱的) lacking vigor, force, or effectiveness; faint; frail
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(9) v. (档案) line; proceed in line
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(10) n. Syn. taste; savor(味,风味) distinctive taste; quality produced by the sensation of taste