tailplane
n. （飞机的）横尾翼, 水平安定面
词形变化
tailplanes
复数
tailplanes
释义与例句
n.
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1.
A horizontal airfoil, at the rear of an aircraft, to which the elevator is attached; usually associated with the tailfin.
词汇关系
词源
From tail + plane.
来源：wiktionary