Directions: Revise the following sentences where necessary. The purpose of this study was to investigate the phenomenon of tissue integration of porcine dermal collagen membrane (PDCM) in vivo.
举一反三
- Directions: Revise the following sentences where necessary.
- Directions: Revise the following sentences where necessary. A preliminary research of the relationship between the content of potassium in diet and blood pressure (Title)
- Directions: Translate the following sentences into English with the given words or expressions, Changing the form where necessary. 动手翻译句子之前,首先要理解单词的含义。(take in)
- Directions: Translate the following sentences into English with the given words or expressions, Changing the form where necessary. 他不但会说英语，而且还会说法语。(not only… but also)
- Directions: Translate the following sentences into English with the given words or expressions, Changing the form where necessary. 你应该为你的大学教育经费而储蓄。 (save up)