系统软件 语言与编译 释文 program block 程序块
- Youyouzi Collection
- Youyugang
- You Yungu
- You Yunlong
- Youyu Shi
- Youyu Xian
- You Zaijing
- Youzheng Publishing House
- You Zhou
- Youziling
- You Zuo
- Yoweri Kaguta Museveni
- yo-yo dieting
- Yo-Yo Ma
- Yoyūha
- Ypresian Stage
- yr.
- yrare level
- yrast band
- yrast level
- yrast line
- yrast state
- y ray burst
- y-ray burst
- y ray resonance absorption