Dasa
abbr. dual aerospace servoamplifier 雙重飛機(jī)隨動放大器
??? 情景例句
Excuse me, do you know...?
打擾一下，你知道...？
He wants to work for a while before he returns to college.
他希望返回學(xué)校之前暫時工作一段。
Look at this photo of Lily.
看莉莉的這張照片。