例句與造句

1. Spark printing was a simple and inexpensive technology.
2. The Sinclair ZX Printer, introduced in November 1981 for the low-end ZX81 ( and later for the ZX Spectrum ) home computers used the spark printing method, and retailed for.
3. "' Spark printing "'is an obsolete form of computer printing and before that fax and chart recorder printing which uses a special paper coated with a conductive layer over a contrasting backing, originally black carbon over white paper but later aluminium over black paper.
4. It's difficult to find spark printing in a sentence. 用spark printing造句挺難的