What kind of things does a 3D printer make?
举一反三
- What kind of things does wastewatercontain?
- What is a 3D printer used for? A 3D printer is used for _____________________________________________ _______________________________________________________________ _______.
- What kind of unusual things do they buy?
- 3 What kind of opportunity does the job ofteaching provide for the speaker? The opportunity to motivate himself to keep on __________.
- what kind of materials is adopted to make jeans?