HSK 7-9
枯竭
kūjié形
used up; dried up; exhausted (of resources)
地下水源正在逐渐枯竭。
Dìxià shuǐyuán zhèngzài zhújiàn kūjié.
The underground water source is gradually drying up.
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Appears across levels (7-9) in the HSK 3.0 word list.