tension fiber

例句：

1. 1.The tension in the room grew as the meeting went on.
   随着会议的进行，房间里的紧张感越来越重。
2. 2. The tension between the two countries has been high since the outbreak of the conflict.
   自冲突爆发以来，两国之间的紧张关系一直很高。
3. 3.The tension between the two leaders was palpable during their meeting.
   两位领导人会面时，紧张气氛显而易见。