| 词汇 | cube |
| 词根词缀 | 词源： 1550s, from L. cubus, from Gk. kybos "a cube, a die, vertebra," from PIE base *keu(b)- "to bend, turn." The verb is 1580s in the mathematical sense; 1947 with meaning "cut in cubes." 词根记忆： n. 立方形,立方体;立方,三次幂The cube in the tubular cup occupies one cubic meter.筒状杯中的立方体占有一个立方米(的体积). |
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