Uniflow enginee
[機] 單向流動力機
?? 詞語組成解析
[計] 單向流
??? 情景例句
Both?
一起？
Do you have anything to declare for customs?
你有一些東西申報海關嗎？
Don't do that.Give it to me.
不要放在那兒，把它給我。