riverbed是什麼意思?後綴「 bed是什麼意思?什麼情況下可以使用?

母語人士的回答
Rebecca
riverbed是指河底。 Bed是用來指河流、大海或湖泊底部的詞,您會看到它被用作lakebed, seabed, riverbed 。示例: The seabed is many hundreds of meters deep here. (海底有數百米深。) 例: The riverbed was covered with rocks and stones. (河床被石頭和鵝卵石覆蓋。)