HSK 7-9
放射
fàngshè动
to radiate; radioactive
这种材料会放射微弱能量。
Zhè zhǒng cái liào huì fàng shè wēi ruò néng liàng.
This material emits a small amount of energy.
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Appears across levels (7-9) in the HSK 3.0 word list.