HSK 7-9
抽样
chōuyàng动
sample; sampling
调查采用随机抽样方法。
Diào chá cǎi yòng suí jī chōu yàng fāng fǎ.
The survey uses random sampling.
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Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.