Complementary angle 余角
Cube 立方体
Central angle 圆心角
Circle 圆
Clockwise 顺时钟方向
Counterclockwise 逆时钟方向
Chord 弦
Circular cylinder 圆柱体
Congruent 全等的
Corresponding angle 同位角
Circumference 周长
Concentric circles 同心圆
Circle graph 扇面图
Cone 圆锥
Circumscribe 外切
Inscribe 内切
Diagonal 对角线
Decagon 十边形
Hexagon 六边形
Nonagon 九边形
Octagon 八边形
A surprise at the post office
Hitting the road in a quilt
A snowy goodbye to Kobe
Women in wedding dress look for Mr Rights
Cosplayers in Hangzhou Marathon
Festival turns scarecrows into Minions
Library with a glass floor
Man caught with ladies' underwear
Man cycles with 34kg stone on head
Skinny lion and tiger at BJ Zoo
Toilets converted into restaurant
Freshman women's dorm into home
'biang' helps deter tardiness
Cleaner runs 225 km in a day
Man proposes with diapers
Scan the QR code to find class
Twin panda cubs meet public
300 cooks prepare 4 tons of fried rice
Elderly man walks for 6 days
Luxury villa sells high
School rents classroom to hotel
Paddy field picture of Mickey Mouse
Standing room only in subway
Human traffic lights ensure travel
Pilots imitate celeb photo
Glass pyramid rises in Hebei
Father travels with his daughter
Woman tows SUV with her teeth
Exercising like a zombie
'Royal' ride for just $14,000
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