Double courved aerofoil
[机] 双曲翼剖面
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
[机] 机翼, 螺旋桨, 机舵总称
🗣️ 情景例句
Be careful, I think the neighbors have been spying on us.
小心点，我觉得我们邻居一直在窥视我们。
I have been working too hard; it's time I relaxed.
我太疲劳了，该在这里休息一下。
We can't let you have any more material.
我们不能再供给你原料了。