racket | n. 球拍 a device consisting of an oval frame with a tightly interlaced network of strings and a handle |
radar | n. 雷達 measuring instrument to detect distant objects by microwave |
radiant | a. 發光的,榮光煥發的 brilliant; obviously very happy, or very beautiful |
radical | a. 根本的,激進的 drastic; extreme; arising from or going to a root or source; basic |
radius | n. 半徑,半徑範圍 a right line drawn or extending from the center of a circle to the periphery |
raft | n. 筏,救生艇 a flat float made of logs or planks; a large number or amount or extent |
ragged | a. 襤褸的,破爛的 torn; worn; having an irregular surface or edge; uneven or jagged in outline |
ragtime | n. 拉格泰姆音樂 music with a syncopated melody; musical form, predating jazz |
rail | v. 責罵,斥責,咆哮 scold; express objections or criticisms in bitter, harsh, or abusive language |
rainbow | n. 彩虹 arc of colored light in the sky caused by the refraction of the sun's rays by rain |
rally | v. 復原,恢復,召集,集合 call up or summon; call together for a common purpose |
rally | n. 集會 gathering, especially one intended to inspire enthusiasm for a cause; reassembling, of troops |
ranch | n. 農場,牧場 farm consisting of a large tract of land |
rancher | n. 大農場經營者,牧場工人 one who owns or operates a ranch or farm |
ranching | n. 放牧的 farming for the raising of livestock |
range | n. 行列,範圍 limits within which something can be effective; a variety of different things or activities |
rank | v. 擁有社會地位,佔據位置 hold a particular position in a social hierarchy; form or stand in a row or rows |
rank | n. 排列,歸類 relative position in society; official position or grad; row, line, series, or range |
rapacious | a. 極度貪婪的,捕食的,掠奪的 excessively greedy; predatory; taking by force; plundering |
rarely | ad. 很少地,罕有地 not often; in an unusual degree; exceptionally |
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