1. xi chen qi   vacuum cleaner   ceiling fan   stove   microwave   Hint Half-n-half Clue   2. huo lu   stove   mixer   ceiling fan   oven   Half-n-half Clue   3. duo shi lu   freezer   toaster   washing machine   microwave   Half-n-half Clue   4. [xi;xian] [yi;yi;yi] ji   ceiling fan   refrigerator, fridge   washing machine   sewing machine   Half-n-half Clue   5. leng dong ji   ceiling fan   freezer   heater   dishwasher   Half-n-half Clue   6. yun dou   oven   dishwasher   spin dryer   iron   Half-n-half Clue   7. [jiao] ban qi   sewing machine   stove   air conditioner   blender   Half-n-half Clue