Pachyderma
[医] 皮肥厚, 厚皮
🗣️ 情景例句
Don't cross that bridge till you come to it.
没到河边，先别操心怎么过桥。
The population of Africa is growing by leaps and bounds.
非洲的人口正在极其迅速地增长。
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。