CH

The uvular r's of French and the fricative, glottal ch's of German (and Scots) are essential to one's imagination of these languages and their speakers.

人们一听到法语的小舌音、摩擦音，或者德语（兰语）的喉音，就会对语言本身语言的使用者产生各种象。

Conclusion Cerebroprotein hydrolysate conta ins abundantly essential amino acid and small molecular peptid to human brain wi ch can inprove functional activation of human brain cells .

蛋白水解物富含人必须氨基酸及小分子肽，能改胞功能活性。