例句與造句

1. They are now made of steel, either coke iron and charcoal iron; the latter, being the better, received a heavier coating of tin, and this circumstance is the origin of the terms coke plates and charcoal plates by which the quality of tinplate is still designated, although iron is no longer used.
2. It's difficult to find coke plate in a sentence. 用coke plate造句挺難的