<entry> <ent_seq>2859906</ent_seq> <k_ele> <keb>時空間</keb> </k_ele> <r_ele> <reb>じくうかん</reb> </r_ele> <sense> <pos>&n;</pos> <xref>時空</xref> <field>&physics;</field> <gloss>space-time</gloss> </sense> </entry>