Cardiopericarditis
[醫] 心心包炎
??? 情景例句
Thank you.
謝謝 。
Please let me see them.
讓我看看。
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.
美國探險家 R。伯德在飛越北極3年之后，于1929年第一次飛越了南極。