grader
/'ɡreɪdə(r)/ /'ɡreɪdər/
n. 
类
,
类,
想词
;
;motor grader 自动平地
；自行式平地
；自行式平地用户正在搜索
fibroblastic, fibroblastoma, fibrocalcific, fibrocalcification, fibrocarcinoma, fibrocartilage, fibrocartilagines, fibrocartilaginous, fibrocaseous, fibrocement,
相似单词
graded, graded-index, gradeline, gradely, grademark, grader, grades, grade-separation, grade-stake, gradfly,