Pentetic acid
[化] 三胺五乙酸
🧩 词语组成解析
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
It's just the matter of the schedule,that is,if it is convenient of you right now.
如果你们感到方便的话，我想现在讨论一下日程安排的问题。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。