Ethylenediaminetetraacetic acid
[化] 乙二胺四乙酸; 乙底酸
🧩 词语组成解析
🗣️ 情景例句
Um, I was thinking of going to a movie tonight. Would you like to come?
我今晚想去看电影，你愿意一起去吗？
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。