不紧密接触；
"gap between income and outgo"
同义词：spread
"the explosion made a gap in the wall"
同义词：opening
同义词：crack
同义词：col
"there was a gap in his account"
同义词：breakinterruptiondisruption
同义词：breach
income gap收入差距
band gap带隙
air gap气隙
generation gap n. 代沟（两代人之间的隔阂）
roll gap轧辊开度；辊间距离
bridge the gap缩小差距
supply a gap v. 弥补缺陷；填补空白
narrow gap窄隙；狭窄通路
close the gap弥补差距
gender gap性别差异
financing gap资金缺口；财政缺口
gap year空档年；间隔年
gap width分类间距；[机]间隙宽度
gap junction缝隙连接；间隙连接
information gap信息沟；信息差；信息差距
time gap时间差；时间间断
gap analysis差距分析；缺口分析
spark gap火花隙；电花隙
gap size缺口大小；间隙尺寸
stand in the gap挺身阻挡；首当其冲