兩個(gè)小伙子正在松散的礫石路面上賽摩托車。Two young men were racing motorcycles on the loose gravel.他們?cè)谕七x的首領(lǐng)的領(lǐng)導(dǎo)下,組成了松散的互助聯(lián)盟.They formed loose leagues of mutual help under chosen leaders.松散的沉積物可以變成堅(jiān)硬的沉積巖.Loose sediments may be changed into sol...