Sdw
abbr. swept delta wing 后掠三角翼
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
Could you say it again?
你能再说一遍吗？
but would you mind coming with me to the station?'
但请您跟我到警察局去一趟好吗？”