天火字典

英日字典：ほりさげる

ほりさげる

掘り下げる

掘下げる

掘り下げる：

(v1,vt)
to dig down
to delve into
to get to the bottom of
(a matter)
to investigate further
掘下げる：

(v1,vt)
to dig down
to delve into
to get to the bottom of
(a matter)
to investigate further

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