难于查点的人群

enumerate group group by group Even a dragon (from the outside) finds it hard to control a snake in its old haunt - Powerful outsiders can hardly afford to neglect local bullies. group leader group captain group phase stability group lattice group Eozoic group group component product group hard to hit target hard-to-refuse hard-to-get data hard-to-dissolve tablets hard-to-use hard-to-start be hard to cultivate hard-to-break hard-to-burn-refuse play hard to get