OS

OS

1. ■ =Observation Station 观测站;

2. ■ Ocean Station 海洋观测站;

3. ■ Old Saxon 古撒克逊语;

4. ■ Old School 守旧派;

5. ■ Old Style 西洋旧历, 老式的;

6. ■ Order Sheet 定货单;

7. ■ Outsize 尺码, 特大的衣服[鞋袜], 特大号[型]