







Firm and not easily damaged.
They drove a tunnel through the solid rock.
Both clay and sandstone are unstable rock formations.

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Open the tool →坚固 (jiān gù) means “Firm and not easily damaged”.
坚固 is pronounced jiān gù in Mandarin Chinese.
“Firm and not easily damaged.” is 坚固 (jiān gù) in Chinese.
This page has 2 example sentences using 坚固, each with pinyin and an English translation.
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