Ethylethanolamine
[机] 乙基乙醇氨
🗣️ 情景例句
Have yo ever been to Teem Plaza?
你到过天河城吗？
Every man has the defects of his qualities.
一个人的好品质上也有不足之处。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；