Plumbosynadelphite
铅砷镁锰矿
🗣️ 情景例句
any just cause why these two people
任何正当理由说明这两位
Hello, may I change some money with my Master card?
我能否用万事达卡来兑换些钱吗？
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。