circumference
周长(circum+fer带来→ence→带来一圈→周长)
释义2:
circumference
/ sE5kQmfErEns /
◙ noun1. the enclosing boundary of a curved geometric figure, especially a circle• 周线(尤指圆周线) the distance around something• 周围 »babies who have small head circumferences. 头围很小的婴儿们。 »[mass noun] two inches in circumference. 周长二英寸。 the edge or region which entirely surrounds something• 周边;周边地带 »petals on the circumference are larger than those in the centre. 位于周边的花瓣要比中间的大些。【派生】
♦ circumferential adjective♦ circumferentially adverb【语源】
1. late Middle English: from Old French circonference, from Latin circumferentia, from circum 'around, about' + ferre 'carry, bear'
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俄语/英语字母转换