HSK 7-9
供暖
gōngnuǎn动
to supply heating (in a building); heating
小区将在下周开始集中供暖。
Xiǎo qū jiāng zài xià zhōu kāi shǐ jí zhōng gōng nuǎn.
The residential complex will begin centralized heating next week.
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Appears across levels (7-9) in the HSK 3.0 word list.