大学英语词汇短语释义解析及例句 ancillary materials
大学英语词汇短语释义解析及例句 ancillary materials
释义：
ancillary materials 辅助材料
例句：
You can track all expense types for which you usually reimburse students, including tuition, textbooks, and ancillary materials.
可以跟踪通常给学员报销的所有费用类型，包括学费、书本费和辅助教材费。
