VocabMap
词汇表词根词缀
grading
/'^reidiŋ/
BNC词频: #12,510
当代词频: #14,826

中文释义

[经] 分级, 归类

英文释义

n. changing the ground level to a smooth horizontal or gently sloping surface

词形变化

现在分词grading复数gradings