Aeromechanic
a. 航空力學的\\nn. 航空機械工
? 同義詞
??? 情景例句
This all boils down to what?
煮到最后剩下……意味著， 表明是
Let every man praise the bridge he goes over.
飲水思源。
That was quick!Have you finished already?
好快啊！你已經澆完了？