| 词汇 | ballast stone |
| 释义 | Definition of ballast stone in English:ballast stonenoun
OriginMid 18th century. Definition of ballast stone in US English:ballast stonenoun
OriginMid 18th century. |
| 随便看 |
双龙斋书画网英语在线翻译词典收录了464360条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。