Question

grader n.分类机，分级机;平路机;

Accepted Answer

英[ˈgreɪdə(r)]  美['ɡreɪdər] COMB in N-COUNT（美国英语用法，用于first, second等词后构成名词）表示“…年级学生”-grader combines with words such as 'first' and 'second' to form nouns which refer to a child or young person who is in a particular grade in the American education system.例：...a sixth-grader at the Latta School.拉塔学校的六年级学生

单词	grader
音标	英[ˈgreɪdə(r)] 美['ɡreɪdər]
解释	n.分类机，分级机;平路机;
例句	COMB in N-COUNT （美国英语用法，用于first, second等词后构成名词）表示“…年级学生” -grader combines with words such as 'first' and 'second' to form nouns which refer to a child or young person who is in a particular grade in the American education system. 例：...a sixth-grader at the Latta School.拉塔学校的六年级学生
变形

Grader 英[ˈgreɪdə(R 美['ɡreɪdər N.分类机，分级机;平路机 Comb N Count 美国英语用法，用于first Second等词后构成名词）表示“…年级学生