College English auxiliary learning system

The invention belongs to the technical field of English auxiliary devices, discloses a college English auxiliary learning system, and solves the problem that a college English auxiliary learning system in the current market is generally used by normal people and a special college English auxiliary l...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DING LIFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS
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