Analyzer
Sentence analysis
13Spans
Sentence
Span Details
プトレマイオス
Ptolemynoun
は
topic markergrammar
惑星
planet; dark horse; surprise contendernoun
の
possession, attribution, nominalizer, or nominal linkergrammar
逆行
reverse movement; going backwards; retrogression; retrograde motionnoun, suru verb
を
object markergrammar
説明
explanation; description; accountnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
ために
for; for the sake of; on behalf of; because of; due to; as a result of-> 為にconjunction
周転円
epicyclenoun
を
object markergrammar
導入
introduction; bringing in; installation; importation; introduction (of a story, lecture, etc.); introductory partnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar