Pyrosiderite
纤铁矿
🗣️ 情景例句
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
A pound of care will not pay an ounce of debt.
深忧偿不了小债。
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。