Ichthyocol
鳔胶原
🗣️ 情景例句
Would you please hand me your customs declaration form?
请出示您的申报表给我？
I wish it would stay this way for the weekend.
但愿整个周末都能保持这样的好天气。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。