用加点的。
两个字母后面都要加点
P.E.
n. 体育课
[例句]Study on laws and methods of designing and compiling gymnastics teaching materials for departments and institutes of P.E.
试论体育院系体操教材设计与编写的原则和方法。
用加点的。
两个字母后面都要加点
P.E.
n. 体育课
[例句]Study on laws and methods of designing and compiling gymnastics teaching materials for departments and institutes of P.E.
试论体育院系体操教材设计与编写的原则和方法。