POS
📖 中文释义
- [计] 销售点, 位置, 正, 主操作系统
🔗 释义中的汉语词
🧩 词形变化
原形 po
📘 English Definition（英文释义）
- n a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
- n a noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army
- n a European river; flows into the Adriatic Sea