Hello @Minan Wang ,
Thank you for reaching out to the Microsoft Q&A platform. Happy to answer your question.
You could use Azure Migrate Physical server approach by treating Alibaba VMs as physical servers. The detailed workflow is available at https://learn.microsoft.com/en-us/azure/migrate/tutorial-migrate-physical-virtual-machines
Support Matrix : https://learn.microsoft.com/en-us/azure/migrate/migrate-support-matrix-physical-migration
Please "Accept as Answer" and Upvote if any of the above helped to help others in the community looking for remediation for similar issues.