dell

n small valley, usu with trees on its sides 小山谷（通常两边有树）.

delightful, delightfully, delimit, delimitation, delineate, delineation, delinquency, delinquent, deliquesce, deliquescent, delirious, deliriously, delirium, delirium tremens, deliver, deliverance, deliverer, delivery, delivery note, delivery van (US delivery truck), delouse, Delphic, delphinium, delta, delta wing aircraft, delude, deluge, delusion, delusive, delusively, delve, Dem, dem(o)-, demagnetization, -isation, demagnetize, demagnetise, demagogic, demagogue, demagogy, demand, demand bill, demand loan,