gymnospermous

例句：

1. 1. The gymnasium is a large hall used for sports and other activities.
   体育馆是一个用于体育和其他活动的大厅。
2. 2. The gymnast performed a difficult routine with grace and precision.
   体操运动员以优雅和精确的动作完成了一个困难的程序。
3. 3. The gymnastics team won the championship in the synchronized event.
   体操队在同步项目中赢得了冠军。