你可以自己试试: " z! D' X! m' l9 a# I; z0 S% O1 H% q6 J. K2 ]. v; P) Y The dishwasher drain hose should be secured to the underside of the counter and should form a loop under the sink to protect against contamination from possible back-flow7 s/ h# \) l$ c1 D; j- |