字: character; word向: direction数字向量发生器: digital vector generator数字向交流的变换器: digital to a c converter字象存储阴极射线管: typotron字相学: graphology字小跳步: mazurka jump字线: word line字写得棒: write a good hand字限字性: word locality字写得不赖: write a good hand字限定性: word locality字写得很草: the handwriting is very sloppy字限定符: word qualifier