在线词典
低年级
a lower grade (in a school) (e.g. 1st or 2nd year); the lower division (of a school etc)
- 英文释义
- a lower grade (in a school) (e.g. 1st or 2nd year); the lower division (of a school etc)
在线词典
a lower grade (in a school) (e.g. 1st or 2nd year); the lower division (of a school etc)