用法:
1 (Brit) (US trapezium) four-sided figure in which nosides are parallel 不规则四边形. =>illus at quadrilateral 见 quadrilateral 插图.

用法:
2 (US) = trapezium.

• domination
• don
• donate
• donor
• doodle
• dormancy
• dormant
• dorsal
• dose
• dossier
• dotage
• dote
• doting
• double
• doubtfulness
• dour
• douse
• dowdy
• down
• downcast
• downgrade
• downplay
• downpour
• down-to-earth
• downtrodden