Diaminovaleric acid
[医] 2,5-二氨基戊酸, 鸟氨酸
🧩 词语组成解析
🗣️ 情景例句
I have spent the last five years working specifically in this field.
过去五年我专门在这个领域里工作。
We must not lie down,and cry,God help us.
求神不如求己。
There are some pictures in the room.
客厅里有几幅画。