河马用英文怎么说复数
时间：
河马在英语中的复数形式为"hippopotami"。这个词来自希腊语"hippos"（马）和"potamos"（河流）的混合体。
例句：
"The hippopotami were grazing in the river." (那些河马在河里放牧。)
"I saw a group of hippopotami swimming in the lake." (我看到一群河马在湖里游泳。)
"The zoo has several hippopotami in its collection." (动物园里有几只河马。)
例句：
"The hippopotami were grazing in the river." (那些河马在河里放牧。)
"I saw a group of hippopotami swimming in the lake." (我看到一群河马在湖里游泳。)
"The zoo has several hippopotami in its collection." (动物园里有几只河马。)