| 单词 | 尤指用于数学 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔manipulative〕Any of various objects designed to be moved or arranged by hand as a means of developing motor skills or understanding abstractions, especially in mathematics.灵巧训练:由手移动或排列的各种物体,作为发展运动技巧或理解抽象概念的方法,尤指用于数学美国传统 |
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