n. 跛行 　　A: Have you done linear equations in math class yet? 　　B: No, I think we cover them next year. 　　linear 　　a. 1.线的，直线的，线状的;2.长度的;3.线性的 　　A: Is your shirt made from cotton or linen ? 　　B: I am not sure what kind of fabric it is. 　　linen 　　n. 1.日用织品，亚麻织品;2.亚麻布 　　A: I worked on a cruise liner for three months. 　　B: Sounds exotic, but I’m sure that it was hard work! 　　liner 　　n. 1.大客轮;2.(化妆用)眼线膏，眼线笔，描唇笔;3.衬里 　　A: What would you like to do this morning? 　　B: Just linger in bed a while longer. 　　linger 　　vi. 1.(因不愿意离开而)继续逗留，留恋徘徊;2.继续存留，缓慢消失 　　A: I had a problem learning how to speak correctly when I was a child. 　　B: Oh, I also had some linguistic problems. 　　linguistic 　　a. 语言的，语言学的 　　A: Is that lipstick on your collar? 　　B: No, it is just tomato sauce, trust me! 　　lipstick 　　n. 唇膏，口红