英语释义
1. an underlying support foundation: such as
2. substance that is a permanent subject of qualities or phenomena
3. the material of which something is made and from which it derives its special qualities
4. a layer beneath the surface soil specifically subsoil
5. substrate sense 2
6. a component of a language (such as a part of its phonology, syntax, or lexicon) that remains from absorption of a pre-existing language in the region where the language is currently spoken
7. a layer of something (such as soil or rock) that is under another layer
8. substrate sense 2