Dsb
abbr. double sideband 双边带; double-strength B (quality glass) 双B强度（玻璃质量）
🗣️ 情景例句
I moonlight as a reporter.
我兼职当记者。
What time does the train for Boston leaves?
去波士顿的火车几点开？
There is no such published information.
没有相关的出版资料。