Biplanes
n. 双翼飞机, 复翼飞机( biplane的复数形式 )
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
To pass away
去世，死
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。