Tapered aerofoil
[机] 不等弦翼面
🧩 词语组成解析
a. 锥形的, 尖削的, 渐缩的
[机] 机翼, 螺旋桨, 机舵总称
🗣️ 情景例句
Here are the samples for your examination.
这里是样品，请查看。
How much is the interest a year?
每年利息多少？
Only good scouting is likely to preserve the freedoms so dear to the heart of the eternal Boy Scout.
只有优良的童子军活动才能保持不朽的童子军所衷心热爱的各项自由。