Ethiomic acid
[机] 次乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
I was left with nothing.
我一点儿不剩了。
Prove thy friends ere thou have need.
需要朋友之前，先要加以考验。
How's the order coming along?
我们订的货怎样呢？