基本解释

• [能源科学技术]磨圆度差的

英汉例句

权威例句

• He also has said it relies too heavily on poorly designed tests to gauge progress in reading and math at the expense of a well-rounded education.
  NPR: Candidates Differ on Breadth of Education Plans

专业释义

能源科学技术

• 磨圆度差的