To download Alibaba materials and videos to the album, you can follow the steps below:

1. Open the Alibaba website or related platforms and find the materials or videos you are interested in.

2. If you are using a computer, you can press the "right mouse button" on the keyboard and select "Save as" or "Save picture"; if you are using a mobile phone, long press the materials or videos you like and select "Save to album" or "Download".

3. After the download is complete, you can view and manage your materials in the album application of your mobile phone or the picture browser of your computer.

It should be noted that when downloading other people's materials or videos, please make sure that you comply with relevant copyright laws and regulations to avoid infringing on other people's intellectual property rights. Before downloading, you can check the copyright information of the materials or videos to determine whether they can be downloaded legally.

In addition, if you want to download Alibaba materials in batches, you can try to use some third-party tools, such as Thunder, Internet Download Manager (IDM), etc. These tools can increase download speed and support batch downloading, so you can quickly get the materials you need.