这种维生素通过小肠壁被吸收。This vitamin is absorbed through the walls of the small intestine.肠肽酶是由小肠壁的腺体分泌的.Erepsin is secreted by glands in the wall of the small intestine.肠壁薄,几乎是透明的,这可能是因绒毛萎缩.The wall is thin and almost transparent...
a de luxe hotel豪华宾馆There is also a de luxe model available , but it'll cost you.还有一种豪华型的, 但很贵.It will be published in an edition de luxe in autumn.它将在秋季出版精装本....
Jokes perpetuate various national stereotypes.笑话固化了对各民族的公式化看法.Schools tend to perpetuate the myth that boys are better at sport than girls.学校往往会助长男孩比女孩体育强这一错误观念的延续.We must not perpetuate the religious divisions of the pa...