updated sense approved 艰苦/艱苦 · jiānkǔ · arduous
艰苦 / 艱苦
jiānkǔ
arduous
difficult and characterized by physical hardship or strenuous effort
这里的地质队员常年工作在生活环境艰苦的山区。
adjective→ adjective, idiomcreated sense approved 艰苦/艱苦 · jiānkǔ · arduous
艰苦 / 艱苦
jiānkǔ
arduous
difficult and characterized by physical hardship or strenuous effort
这里的地质队员常年工作在生活环境艰苦的山区。
adjective