In about 150 Ma before recent there was only one continent called Pangea,and one ocean called Panthalassa.
举一反三
- ( )is a series of sentences about one idea called the topic.
- When the commodities in a container are owned by only one party, then the container is called as FCL.
- In shape and structure, the large one is usually called the daybed, and the small one is called the bed.
- He called and called but no one came to his .
- 中国大学MOOC: A rare situation where only one of the two copies of a particular tumor-suppressor gene needs to be inactivated before there is a progression toward cancer is called: