勘探 (ham3 taam3) — (v.) to explore; to prospect; to survey (with a view of finding something) (n.) exploration; prospecting in Cantonese
ham˗₃勘taam˗₃探Mandarin Pinyin: kan1 tan4
Meaning of 勘探
noun(v.) to explore; to prospect; to survey (with a view of finding something) (n.) exploration; prospecting