Diethanolamine
[化] 二乙醇胺; 二羟乙基胺
🗣️ 情景例句
What's the damage?
多少钱？
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
How much did you pay for all these things? asked her mother.
“买所有这些东西你付了多少钱？”她妈妈问。