Underwing
n. 后翅, 后翅色彩瑰丽的蛾
🗣️ 情景例句
What kind of performance are you looking for?
你要什么配置的机器。
I've lost my nerve.
我失去了勇气。
for five of her sixteen watertight compartments had already been flooded!
16个密封舱已有5个进水。