Level 5 · word 10,700 of 20,000

chum

/ˈtʃʌm/ American
  • n. 密友, 室友
Definition
  • n. a close friend, or a person who shares a room with you
Example
My old chum called me last night just to chat.
我的老朋友昨晚打电话给我,就是想聊聊天。