Aryl diarsonic acid
[机] 芳基二胂酸
🧩 词语组成解析
[机] 芳香基
🗣️ 情景例句
Please remain calm, sir. Just give me your name and your location.
请保持镇静，先生。告诉我你的名字和所在地点。
Therefore,we always put quality as the first consideration.
因而，我们总是把质量放在第一位来考虑。
It was half past four. Everything was ready.
一切都准备好。