1 the size or level of something, or the amount that something is happening 规模,范围,程度 singular 单数, U
SIZE/LEVEL
大小/程度
大多数替代性技术小规模使用效果最佳。
2 a whole range of different types of people or things, from the lowest level to the highest 等级,级别 C usually singular 一般用单数
RANGE
范围