Analyzer
Sentence analysis
7Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
省エネ
energy conservation; energy savingnoun
装置
device; equipment; apparatus; installation; stage setting; stage setnoun, suru verb
を
object markergrammar
考案
plan; design; invention; ideanoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar