upright position
短语词组
- upright sitting position 坐姿端正
- upright sitting position headrest 垂直坐位头靠
- Tables for upright working position 写字台
- perfect upright position 完美的竖直位置;完美的直立位置
- Varix in upright position 静脉曲张的纵切面
- full upright position 完全直立位置
- in an upright position 起床
- Store cylinders in upright position 垂直放置气瓶 返回 upright position