叢そう氷ひょうじ字FuriganaAudioMeanings1nounpack iceRefers to a large area of floating sea ice formed from many pieces of ice pressed together. Technical term used in oceanography and meteorology.北ほっ極きょく海かいでは、冬ふゆになると広こう大だいな叢そう氷ひょうが形けい成せいされる。Break this sentence down in the analyzerIn the Arctic Ocean, vast pack ice forms in winter.叢そう氷ひょうの動うごきは船せん舶ぱくの航こう行こうに大おおきな影えい響きょうを与あたえる。Break this sentence down in the analyzerThe movement of pack ice greatly affects ship navigation.