音标发音英式音标 [-ɡreɪ.dər]美式音标 [-ɡreɪ.dɚ]英式发音 美式发音 基本解释…年级的学生。同根派生 -grader相关词英汉例句suffixKaty is a fifth-grader. 凯蒂是五年级学生。an eighth-grader 八年级学生-grader更多例句英英字典剑桥英英字典 a student in the stated class level at school-grader剑桥字典-grader柯林斯字典