de-

pref

• ① 表[下降]之意:descend, depress

• ② 表「分离、除去」之意:decline, dehumidify.

• ③ 用以强调:declaim, decompound, denude

• ④ 表「恶化、低下」之意:deceive, delude

• ⑤ 表「否定、逆转」之意:decentralize, demerit, detract