← Vocabulary
地调
dì tiáo
geological survey, abbr. for 地質調查|地质调查[di4 zhi4 diao4 cha2]
📄 Writing practice sheet (PDF)Characters
地
earth, ground, soil; land, region; structural particle used before a verb
radical 土components ⿰土也
调
tune, melody, key; to transfer, to exchange
radical 讠components ⿰讠周