Could you please tell me the ____for Biology 457 and Chemistry 610.

问题描述:

Could you please tell me the ____for Biology 457 and Chemistry 610.
为什么填room numbers
而不是 numbers of rooms
回答解释清楚点,比较好理解点
room numbers是 房间号的意思

room numbers 房间号
number of rooms 房间数目