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Sentence
Span Details
掘り抜き井戸
artesian well; tapped wellnoun
を
object markergrammar
掘る
dig; excavate; hollow out; delve into; dig into; dig up; mine; extract; top; take the active role in anal sexgodan verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
地質調査
geological surveynoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar