Ethanearsonic acid
[化] 乙胂酸
🧩 词语组成解析
🗣️ 情景例句
What about a cup of tea?
喝杯茶如何？
It's urgent to improve the packing.
必须马上改进包装。
This is supposed to induce pleasurable sensations in the elephant,
据说这是为了使象产生愉快的感觉，