+4 = 7

ㄑㄧㄣˋqìn

ㄑㄧㄣˋqìn
  1. 」、沁人肺腑」、氣喘吁吁鼻尖」。
to seep, to percolate
sickern; hindurchsickern; herabtropfen (V)​, Qin (Name eines Flusses)​ (Eig, Geo)​
suinter, imbiber