pinning 'piniŋ
释义
[电] 阻塞
英文释义
n. a mutual promise of a couple not to date anyone else; on college campuses it was once signaled by the giving of a fraternity pin
词形变化
原型: pin 原型变体: i 现在分词: pinning
BNC词频排名: 0 | 当代语料库词频排名: 0