Underwings
(underwing 的复数) n.后翅, 后翅色彩瑰丽的蛾
🗣️ 情景例句
Politics are a sensitive subject of conversation.
政治是交谈的敏感话题。
Ouch! I fell down and cut my knee!
好痛呦！我跌倒割伤了膝盖！
Is that your bike?
那是你的自行车吗？