Unit 13 The water planet ( 1 ) 1
marine adj
of or relating to the sea 海的或与海有关的marine life 海洋生物 marine products 海产品 marine animals 海生动物 a marine engine 轮机 marine law 海商法 a marine chart
航海图a marine store 航海用品供应站②mariner n
航海员 One who navigates or assists in navigating a ship
水手;海员;驾船或帮助驾船航行的人2
cube n
①mathematics----a regular solid having six congruent square faces [ 数学 ] 立方体 ② vt
及物动词 ( cubed, cubing, cubes)a cube of sugar 一块方糖 ice cubes 小冰块 to determine the cubic contents of 测定……的体积 to form or cut into cubes; dice 使……形成立方体;将……切成方块a cubic foot 立方英尺; a cubic meter 立方米3
benefit n 利益;好处It is said Yogo is of great benefit to human health
据说瑜咖功对人体健康有极大好处
I did it for his benefit
我做这个是为了帮助他
disadvantage n
an unfavorable condition or circumstance 不利条件;不利环境 His inability to speak