s lasting for a markedly brief time
a. 瞬间的, 刹那间的
1. The momentary pause in the conversation made everyone feel awkward.
对话中的短暂停顿让每个人都感到尴尬。
2. She felt a momentary sense of joy when she saw her friend.
当她看到她的朋友时，她感到了一瞬间的快乐。
3. The momentary distraction caused him to lose focus on his work.
短暂的分心使他失去了对工作的专注。