单词：pinning in
n. 销入
pinning in的用法和样例：
例句
- The foremost or central pin in an arrangement of bowling pins.主柱滚木球戏木瓶的排列中最前面的或中心的木瓶
- She stuck a pin in, to prevent the paper from slipping.她插上一根大头针，防止纸滑动。
单词：pinning in 相关文章
By David Byrd Rio de Janeiro 13 July 2007 The 15th Pan American Games, a multi-sport Olympic style competition for the Western Hemisphere, open Friday in Rio de Janeiro, Brazil. As VOA's David Byrd reports, the games are part of Rio's plan to bid for
发表于:2019-02-04 / 阅读(157) / 评论(0)
2007年VOA标准英语（七月）
2007年VOA标准英语（七月）