你可以自己试试: 2 \8 W, ?0 q. G& ^2 u. f" }2 ?( |0 X# M* {1 t i 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-flow 2 `( W% D" L. L; P/ o2 n' h) N/ k6 g" \) U6 ~3 m