Ethiomic acid
[机] 次乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
He really hates shopping but he goes anyway, and take his medicine like man.
他实在讨厌买东西，但还是硬着头皮去了。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
when a significant number of people are living permanently in space.
如果有相当数量的人永久性地住在太空，