正当丽莎组装她的火山时，她注意到旁边桌子上她朋友亚历克斯的设计。

As Lisa was setting up her volcano, she noticed her friend Alex's project on the table next to hers.

youdao

正当丽莎组装她的火山时，她注意到旁边桌子上她朋友亚历克斯的设计。

As Lisa was setting up her volcano, she noticed her friend Alex's project on the table next to hers.

youdao