residual toner

例句：

1. 1. The printer's residualtoner was still visible on the paperafter printing.
   打印机的残余墨粉在打印后仍然可见于纸张上。
2. 2. The newinkjet printer uses a different typeof residual toner than the old one.
   新型喷墨打印机使用的是一种不同于旧型号的残余墨粉。
3. 3. The manufacturerclaims that their product hasa higher percentage of residual toner than its competitors.
   制造商声称他们的产品含有比竞争对手更高的残余墨粉百分比。