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Sentence analysis
8Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
回路
electrical circuit; electronic circuit; biological cycle; metabolic cycle; loop; cycle; closed pathnoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
オペアンプ
op-amp; operational amplifiernoun
を
object markergrammar
使っ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
ている。
ongoing or resultant stategrammar