doohickey
英 [ˈduːhɪki]
美 [ˈduːhɪki]
n. 那玩意儿(指忘掉名称或叫不出名目的小装置等)
复数：doohickeys
COCA.42648
牛津词典
noun
- 那玩意儿（指忘掉名称或叫不出名目的小装置等）
a small object whose name you have forgotten or do not know, especially part of a machine
英英释义
noun
- something unspecified whose name is either forgotten or not known
- she eased the ball-shaped doodad back into its socket
- there may be some great new gizmo around the corner that you will want to use