Ethionic acid
[化] 乙二磺酸
🧩 词语组成解析
🗣️ 情景例句
Small world. I'm from Titusville, too.
世界真小。我也是从Titusville来的。
No. Don't be silly. I wouldn't dream of letting you do that.
不，别说傻话了。我绝不会想到让你那样做的。
Time is running out.
没时间了。