| deceptive | 欺骗的，导致误解的 misleading, fraudulent |
| deception | 欺骗，诡计 |
| deciduous | 每年落叶的 |
| decimal | 十进制的，小数的 of tens 小数 |
| deck | 一副（纸牌） card |
| declaration | 宣布，宣言 announcement, avowal, statement |
| declare | 宣布，声明 |
| decline | 衰退；下降，减退 flag, wane；deterioration, decay 婉言谢绝 refuse, reject, turn down |
| decomposition | 腐烂，分解 break down, disintegration |
| decompose | 分解，（使）腐烂 decay |