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- The little boy was not good at arithmetic. 这个小男孩算术不太好。
- She grounded her pupils well in arithmetic. 她给自己的学生打下良好的算术基础。
- Metals undergo expansion when heated. 金属加热时会膨胀。
- He got the answer by mental arithmetic. 他用心算得出了答案。
- He is good at mental arithmetic. 他擅长心算。
- I'm good at history but not so hot at arithmetic. 我的历史成绩不错，但算术不太好。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
- He brushed up on fractions before taking the arithmetic test. 在参加算术考试前他又重温了分数。
- This book is an expansion of the play he wrote before. 这本书是他以前写的剧本的扩充。
- His economic policies paved the way for industrial expansion. 他的经济政策为工业的扩展铺平了道路。
- expansion arithmetic 膨胀算法
- The expansion is fund completely by the private sector. 此项发展是完全由私营部门出资的。
- A nation's practice or policy of territorial or economic expansion. 扩张主义一个国家领土或经济扩张的政策或实践
- What's the correct answer to this arithmetic question? 这道算术问题的正确答案是什么?
- The new factory is large, to allow room for expansion. 新工厂很大,有地方可以扩展。
- My brother is poor at arithmetic. 我弟弟的算术很差。
- The expansion of the factory will mean the employment of sixty extra workers. 工厂的扩展意味著将增雇六十名工人。
- Her school report shows that she is weak at/in arithmetic and biology. 从她的学习成绩单可看出她算术和生物成绩差。
- Some hard problems in arithmetic bewilder me. 算术上一些难题使我糊涂。
- We do addition and subtraction in arithmetic. 在算术里，我们作加减运算。
