Group (R) - Spelling Practices

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(1) a. Syn. drastic; extreme(根本的,激進的) drastic; extreme; arising from or going to a root or source; basic
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(2) n. (半徑,半徑範圍) right line drawn or extending from the center of a circle to the periphery
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(3) v. Syn. wander(遊蕩,漫無目的遊蕩) wander aimlessly; move about aimlessly; walk about casually or for pleasure
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(4) v. Syn. rehabilitate; rejuvenate(開墾,要求歸還,收回) bring into or return to a suitable condition for use; claim back; make useful again
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(5) a. Syn. superfluous; repetitious(冗餘的,多餘的) exceeding what is necessary or natural; repetitious; excessively wordy
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(6) v. Syn. purify(精煉,精製) purify; make more precise; improve
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(7) a. Syn. invigorating; energizing(提神的,涼爽的) invigorating; energizing; pleasantly new or different
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(8) n. (償還,退款) repayment of fund; an amount repaid
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(9) n. Syn. renewal; revival((靈魂)重生,新生) renewal; growth of lost or destroyed parts or organs
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(10) a. (無情的,殘酷的) unmoved by appeals for sympathy or forgiveness; insensible to distresses of others; unyielding