| 释义 |
同义词- P.O.
- PO
- Po
- Po River
- Post Office
- US Post Office
- United States Post Office
- atomic number 84
- petty officer
- polonium
词路径- entity
- physical entity
- matter
- substance
- chemical element
- element
- metallic element
- metal
- polonium
- Po
- atomic number 84
上位词- enlisted officer
- independent agency
- metal
- metallic element
- noncom
- noncommissioned officer
下位词- SCPO
- master-at-arms
- senior chief petty officer
|