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Sentence analysis
8Spans
Sentence
Span Details
天体望遠鏡
astronomical telescopenoun
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
凹面鏡
concave mirrornoun
が
subject markergrammar
使わ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
れ
passive, potential, or respect auxiliary-> れる/られるgrammar
ている。
ongoing or resultant stategrammar