development or exploitation of natural resources etc. / development or creation of new technology, drugs, or products / development or cultivation of talent or ability

to develop or exploit resources / to develop or create new products or fields / to cultivate talent or ability

未開発: undeveloped

未開発: being undeveloped

(chiefly women's speech) first person singular pronoun: I, me

(computing, dated) antivirus software

(software) free software (software that can be freely copied and modified)

Alternative spelling of 私達 (“we; us”)

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness