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
I'm sorry. I dialed the wrong number.
对不起，我打错电话了。
I was writing some letters to friends of mine.
我在写一些信给我的朋友。
I mean powder that is made from fish, blood and bone.
我是指用鱼、血和骨头制成的粉末。