difficile

Qui , c'est difficile . La partie d 'é coute.

答:是的,难,听力难.

Research on Clostridium Difficile Infection in Clinic Patients Feces Specimen

临床患者粪便标本中艰难梭菌感染状况研究

Juvenal would have said: difficile EST satiram non scribere ( it is difficult not to write a satire).

尤维纳利斯（juvenal）肯定会说：这样的题材很难不写成讽刺作品。

Le caract è re chinois est tr è s difficile pour les é trang è res.

汉语的方块字对外国人来说很难.

C_3H Axenic Mice Associated with Hamster Flora: An Experimental Model for Studying Colonization Resistance to C. difficile

对引入仓鼠菌群的C3H无菌小鼠拮抗艰难梭菌定居实验模型的研究

Pseudomembranous colitis is caused by Clostridium difficile, and has become more common with increasing antibiotic use.

伪膜性大肠炎是困难状杆菌所引发的, 随著抗生素使用增加,这个疾病也变的更加容易出现.