depression：(心情)抑郁；(经济)萧条  

词根词缀：de-向下 + -press-压 + -ion名词词尾

• amir
• amity
• amma
• ammeter
• ammonia
• ammonite
• ammunition
• amnesia
• amnesty
• amniocentesis
• amniotic fluid
• amoeba
• amok
• among
• amoral
• amorist
• amorous
• amorphous
• amortize
• amount
• amour
• amour propre
• amped
• ampere
• ampereamnesty