tailplane /ˈteɪlpleɪn/ 📖 中文释义 n. （飞机的）横尾翼, 水平安定面 🧩 词形变化 复数 tailplanes 📘 English Definition（英文释义） n the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged ← tailpipes T 字母词表 tailplanes →