请问a staff scientist是什么意思?

请问a staff scientist是什么意思? 英译中:Senior Staff Scientist 英语-请问staff这个词有复数形式吗?如果说21个staff 是怎么写? 英语-请问staff这个词有复数形式吗?如果说21个staff 是怎么写? 请问“Size of QC Staff,”“Size of R&D Staff”这两个英文是啥意思! 请问staff up or P.A.STAFF是什么 The cruel boss had the staff ____fourteen hours a day.A.working B.work 我选的是B,但是答案上是A,请问为什么? A great scientist是什么意思 请问“Staff Office”怎么翻译 请问the staff workers是什么意思, 请问I am on staff 请问：scientist的音标是什么? staff The findings clearly indicate that the staff wants to study in a small class to interact with teacher.其中应是staff wants还是staff want还是staffs want呢? Staff staff 请问这句话什么意思?Count Buffon is more of a poet than a scientist a few office staff为什么staff是单数呢?The corporation is having a bad year and it will probably be necessary to dismiss a few office staff.1.请问句中的probably该怎么理解呢?1.a few office staff为什么staff不是复数形式呢