Backventing
背部通气
🗣️ 情景例句
You look terrible!
你的穿着看起来真糟糕！
The child is father of (or to) the man.
三岁定终身。
Duck, and like them the pigeons, are endowed with such-like muscles, that are a good part of the weight of the bird,
野鸭及它们相似的鸽子有天赋的钢铁般的肌肉，占了体重的很大一部分。