D字母开头的单词或词组(第16页)：
- difficult
- diet
- differ
- difference
- different
- dig
- difficulty
- digital
- digest
- diligent
- diminish
- dinner
- diploma
- diplomacy
- direct
- director
- dirt
- dirty
- direction
- disable
- disadvantage
- dabble
- daft
- dagger
- daguerreotype
- dainty
- dally
- damp
- damped
- dapper
- dampen
- dappled
- daredevil
- dandy
- dawdle
- dart
- daunt
- debunk
- deactivate
- deaden
- deadlock
- deadpan
- dealing
- dearth