English translation for "this is a debook"

这是一本深奥的书

Similar Words：

"this is a claim on delayed shipment" English translation, "this is a colloquial expression" English translation, "this is a considerable figure" English translation, "this is a crudely built house" English translation, "this is a day to be remembered" English translation, "this is a duck and that is a goose" English translation, "this is a duck and this is a goose" English translation, "this is a field army unit" English translation, "this is a fire drill" English translation, "this is a flexible sub" English translation