水すい中ちゅう生せい物ぶつ観かん察さつMeaningsNoun1. aquatic life surveyKanji used水water中in生life物thing観observe察guessComposed of水すい中ちゅうunderwaterNoun生せい物ぶつliving thing; organism; creature; life; biologyNoun観かん察さつobservation; survey; watchingNoun