初等用英语怎么说？

初等

例句

• Using Greek sources, he compiled in Latin selections from elementary treatises on arithmetic, geometry, and astronomy. 他根据希腊材料用拉丁文选编算术 、 几何与天文的初等读物.
• Britain did not introduce compulsory primary education until 1880. 直到1880年，英国才开始实行初等义务教育。
• His classmates were labouring with elementary algebra. 他的同学们正在绞尽脑汁地演算初等代数题.
• ...awaiting his posting to a field ambulance corps in early 1941. 他1941年年初等待被派往野战救护队
• Britain did not introduce compulsory primary education until 1880... 直到1880年，英国才开始实行初等义务教育。