Deta
abbr. 二乙撑三胺；二亚乙基三胺
🗣️ 情景例句
Look here! I've had enough of that!
嘿，我已经受够了。
That's not my area, but I'll get an answer for you.
那不是我的范围，但我会为你找出答案。
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。