pen-and-ink

adj.

钢笔画的，笔写的；

1. The letter was written in red ink.
   而她的信却是用红墨水笔写的。

Computer-generated pen-and-ink illustration
Orientable textures for image-based pen-and-ink illustration
Interactive pen-and-ink illustration
Computer-generated pen-and-ink illustraion
Interactive pen-and-ink illustration
Image-based pen-and-ink illustration
Real-time pen-and-ink illustration of landscapes
Computer-generated pen-and-ink illustration of trees
Computer-Generated Pen-and-Ink Illustration of Trees
Scale-dependent reproduction of pen-and-ink illustrations