the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged
例句
用作名词 (n.)
In the first photo there is a gaping hole in the fuselage through which you can see the tailplane and vertical fin of the aircraft. 在第一照片有一个很大的漏洞,通过在机身可以看到机尾和垂直尾翼的飞机。