AnalyzerSentence analysis4SpansSentence少女はすっくと背筋を伸ばした。1000 character limitAnalyzeSentence少しょう女じょはすっくと背せ筋すじを伸のばした。Span Details少しょう女じょgirl; young lady; female between 17 and 20 (ritsuryō period)nounはtopic markergrammarすっくとstraight; upright; erectadverb背せ筋すじを伸のばした。straighten one's back; sit/stand up straight-> 背筋を伸ばすexpression, verbAlso Found筋すじmuscle; tendon; sinew; vein; artery; fiber; string; line; stripe; streak; reason; logic; plot; storyline; lineage; descent; school (of thought or art); aptitude; talent; source (of information); channel; well-informed person (in a deal); logical move (in go, shogi); ninth vertical line (shogi); seam on a helmet; gristly fish paste; social position; status; along (a river, road, etc.); counter for long thin things; counter for roads/blocks; street (in Osaka); counter for hundreds of mon (Edo period)optional