noun(同一类的)一系列;范围,幅度;(感官的)范围,射程;达到的距离;山脉
verb在…之间变动
noundifferent things of the same kind
nounthe amount between the highest and the lowest
nounhow far you can see, hear, shoot, travel, etc.
nouna line of mountains or hills
verbto be at different points between two things