3. In the past it was very difficult to cure STIs.
4. The doctor told me he has to operate on me tomorrow. That's the only way to treat my illness - there's no alternative.
5. Mark spent his first year at university partying and having fun. If he wants to get a diploma he has to up his game and study more.
【Man vs bacteria 人类对抗细菌】相关文章:
★ Take part in, join in, participate, attend 四个表示“参加”的单词或短语
★ Mars bars and baby gorilla 火星巧克力棒和大猩猩产幼子
★ Tasmanian devil milk fights superbugs 袋獾乳汁可对抗“超级细菌”
★ Brain activity and heart disease 大脑活动与心脏疾病之间的联系
最新
2019-11-15
2019-11-15
2019-11-15
2019-11-15
2019-11-15
2019-11-15