hmn
美
英 
- 網絡衛生計量網絡(Health Metrics Network);六甲基二硅胺;苗語
例句
Boy: Hmn, I feel very humdrum. There is nobody here to talk with me. How humdrum!
男孩:嗯,太無聊了。這兒一個說話的人也沒有。真沒意思!
As to the determination of HMN, the first is selecting the suitable reactor and indicator, and the next is normal titration.
HMN是選擇了合適的反應物和指示劑,然后進行常規滴定。