Nitroerythrol
[医] 硝酸赤藓醇
🗣️ 情景例句
My name is Ellen Stewart.
我叫Ellen Stewart。
Can you write in English?
你能用英文写文章吗？
Although we can't see these atoms, they really do exist.
虽然我们看不见原子，但它们的确存在。