左半开区间,left side half open interval

1)left side half open interval
左半开区间

2)half open interva
半开区间
例句>>

3)sequences of half closed and half open intervals
半开闭区间列

4)right hand half open interval
右方半开区间

5)receiver's left half court
接球员的左半区

6)half closed interval
半闭区间


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左半开区间,left side half open interval