Mesococcus
[医] 中型球菌
🗣️ 情景例句
who spent the last five years
用过去五年的时间
You're not yourself today.
你今天不太对劲。
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。