Llwytho...
General service list of English words with semantic frequencies and a supplementary word list for the writing of popular science and technology. /
| Awduron Eraill: | |
|---|---|
| Iaith: | Undetermined |
| Cyhoeddwyd: |
1936.
|
| Pynciau: |
| Mae'n ddrwg gennym, ni ellir dod o hyd i unrhyw awgrymiadau |