点击下方单词,选择对的这个单词
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1. 数学家A mathematician is a person who is trained in the study of numbers and calculations.
2. 善于计算的人;有数学头脑的人A mathematician is a person who is good at doing calculations and using numbers.
1. a person skilled in mathematics
多通过句子记忆单词，而不是单独死记硬背。
