?未占用线
... vacant succession无人继承 vacant line未占用线 vacant level空能级,空级...
[通信]?空闲行
... vacant level 空级; 空能级 vacant line 空闲行; 虚线 vacant location 空单元 ...
空位线
空料线
When the pair meet for a second time at the ECHO Arena, the vacant British title will also be on the line.
BBC: Tony Bellew aiming to beat Ovill McKenzie in style
But with the British title now vacant the other heavyweights can start getting into line for eliminator bouts to have a crack at the crown.
BBC: Gammer takes heart despite loss
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。