例句與造句

1. For example, printers typically come without the bidirectional cable they require, and a harried clerk may forget to sell you one unless you ask.
2. The NABU system itself was bi-directional, but most cable networks of that era did not support this feature due to the cost required for a bidirectional cable infrastructure  a " chicken and egg " problem that limited NABU's market potential.
3. It's difficult to find bidirectional cable in a sentence. 用bidirectional cable造句挺難的