Aceglutamide
[化] 醋谷胺
🗣️ 情景例句
What position do you hold?
你的职位是什么？
I'm from out of town.
我从城外面来。
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。