1.浓度,稠度;黏度
2.无矛盾,相容(性);始终一贯;稳定(性);(言行)一致,(色调)调和
3.坚强,坚定,坚固,结实;坚实度
1.the ability to remain the same in behavior, attitudes, or qualities
2.the degree to which a substance is thick, smooth, or firm