grader

US / -ɡreɪ.dɚ/
UK / -ɡreɪ.dɚ/
"grader" picture
1.

阅卷人, 评分员

a person who grades or evaluates something, such as papers or tests

:
The new grader for the English department is very strict.
英语系的新阅卷人非常严格。
She works as a test grader for an online education platform.
她是一家在线教育平台的试卷批改员
2.

平地机, 压路机

a machine used for leveling or smoothing surfaces, especially roads or land

:
The construction crew used a large grader to prepare the roadbed.
施工队使用大型平地机来准备路基。
The farmer used a small grader to level his field.
农民用一台小型平地机平整他的田地。