Pentetic acid
[化] 三胺五乙酸
🧩 词语组成解析
🗣️ 情景例句
Sometimes, by buying something cheap now, you will be costing yourself more in the long run.
有时候你花了很少钱买了便宜货，但它日后可能要花掉更多的钱。
If you attend the formal dancing party, what would you wear?
如果你参加隆重的舞会，你会穿什么衣服？
Have you decided which boat to take, Sir?
先生，您决定用哪只船了吗？