AnalyzerSentence analysis3SpansSentence積み込みと積み下ろし1000 character limitAnalyzeSentence積つみ込こみと積つみ下おろしSpan Details積つみ込こみloading (cargo, freight, etc.); stacking the wall of tiles to one's advantage (mahjong)nounとquotation, conditional, companion, or and markergrammar積つみ下おろしloading and unloading-> 積み降ろしnoun, suru verb