Wsa
abbr. weapons system analysis 武器系统分析
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
Why did you sit up so late?
为什么你这么晚还不睡觉？
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。