Deta
abbr. 二乙撑三胺；二亚乙基三胺
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
The Christmas tree is gorgeous.
圣诞树真华美。
What size do you want?
你要多大号的？