【医】刚柔

soft terms schedule of terms and conditions in black and white terms hard and sharp hard-and-fast fast and hard hard and fast rule hard and fast soft hard suit our measures to differing conditions in terms of locality, time, issue and persons involved undefined terms yang stems and yin terms hard and soft acid and base heavenly stems and earthly branches at to stems and leaves soft-hard acid-base terms and coditions terms and conditions terms and condition general terms and conditions hard-soft acid-base principle