Lambertite
斜硅钙铀矿
🗣️ 情景例句
I've got plenty of time.
我有的是时间。
It's destiny.
真是有缘。
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。