Read Edit View history 本底调查 běndǐdiàochá background investigation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 本底调查/本底調查 · běndǐdiàochá · background investigation 2026/03/04 本底调查 / 本底調查 běndǐdiàochá background investigation background investigation 专家们正在对该地区的自然资源进行本底调查。 created sense Mar 4, 2026, 02:25 AM