Nocht's stain
[医] 诺赫特氏染剂(改良的罗曼诺夫斯基氏染剂)
🧩 词语组成解析
🗣️ 情景例句
About one month. I'm just sightseeing.
大约一个月。我只是观光旅游。
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
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。