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圆的周长
perimeter of a circle
这个花坛的周长是多少?
What is the girth of this flower bed?
我们需要测量树的周长。
We need to measure the girth of the tree.
他们用绳子测量了马的周长。
They measured the horse's girth with a rope.
你能帮我计算这个圆的周长吗?
Can you help me calculate the girth of this circle?
包裹的周长不得超过100英寸。
The girth of the package must not exceed 100 inches.
测量这棵树的周长来确定它的年龄。
Measure the girth of the tree to determine its age.
这匹马的周长需要调整以更好地适应。
The horse's girth needs to be adjusted for a better fit.
这个包裹的周长太大了,无法通过门。
The girth of this package is too large to fit through the door.
裁缝在制作西装前测量了他的腰部周长。
The tailor took the girth of his waist before making the suit.
经过几个月的训练,这位运动员的胸部周长增加了。
The athlete's chest girth increased after months of training.