最終更新日：2024/08/02
A measure of the turbidity of a body of water; the depth at which a Secchi disk is no longer visible.
正解を見る
Secchi depth
編集履歴（0）
A measure of the turbidity of a body of water; the depth at which a Secchi disk is no longer visible.
Secchi depth
DiQt（ディクト）
無料
★★★★★★★★★★
