Which looks like a baseball: a cube or a sphere?
译句:哪一个看起来像个棒球:立方体还是球体? (答案附文末)
cube /kjʊb/ n.立方体;立方;骰子 ;vt.使成立方形;使自乘二次
[惯用语]:
Water Cube 水立方(北京奥运会主游泳馆)
magic cube 魔方
cube sugar 方糖
cube root 立方根
[例句]:
• She plopped a sugar cube into the cup.
她将一块方糖扑通一声放进了杯子里。
• The cube of 5 is 125.
5的立方是125。
• How many faces does a cube have?
立方体有几个面?
• He keeps going back for the cheese cubes.
他不停地回去拿奶酪块。
sphere/sfɪr/ n.范围;球体;vt.包围, 放入球内;使…成球形; adj.球体的
[惯用语]:hollow sphere空心球
[例句]:
• The earth, sun, and moon are spheres.
地球,太阳和月亮都是球形。
• The sculptor rounded the clay into a sphere.
那位雕塑家把黏土做成了一个球状物。
• We move in different spheres.
我们在不同的领域里活动。
答案: a sphere