黑匣子

black box(飞机上记录飞行情况、失事时自行弹出的箱子)

• aloe
• aloft
• alone
• along
• aloof
• aloud
• alp
• alpaca
• alpenstock
• alpha
• alphabet
• alpine
• already
• alright
• Alsatian
• also
• altar
• alter
• altercation
• alter ego
• alternate
• alternate
• alternative
• altho
• although