HSK 7-9
方圆
fāngyuán名
perimeter; range; (within) a radius of ...
方圆十里只有这一家医院。
Fāng yuán shí lǐ zhǐ yǒu zhè yì jiā yī yuàn.
This is the only hospital within a ten-li radius.
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Appears across levels (7-9) in the HSK 3.0 word list.