extremenessn.极端;太过
extremeadj.极度的;极端的n.极端;极限
Extreme pressure complex lithium-based grease极压复合锂基润滑脂
extreme ultraviolet glancing incidence telescope极远紫外水平入射望远镜
Extremely severe hematopoietic radiation sickness极重度骨髓型放射病
Extremely Simple Meteorological Observing Station简易气象观测站