网络释义
1)The teacher is correcting the paper with a new pen.,这位教师正用一支新笔批改论文。(有形)2)one-chop approval,一支笔审批3)And this pen costs one yuan.,这支钢笔值一元。4)The pen doesn't write well.,这支钢笔不好用。5)New Type of Chinese Language Teacher,论创新型语文教师6)He had a paintbrush.,他有一支画笔，