Wbs
abbr. weight and balance system 重量和平衡系统; without benefit of salvage 无救助利益; work breakdown structure 工作分解结构; 工作细目结构
🗣️ 情景例句
Look, who's here, Peter!
看，这是谁，彼得！
Empty wagons rattle loudest.
空车响声大。
What's the weather like?
天气怎么样？