HSK 7-9
勘探
kāntàn动
to explore; to survey; to prospect (for oil etc); prospecting
工程队进山勘探矿产资源。
Gōng chéng duì jìn shān kān tàn kuàng chǎn zī yuán.
The engineering team entered the mountains to prospect for mineral resources.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
Appears across levels (7-9) in the HSK 3.0 word list.