mastodon词根词缀

the mammoths should not be confused with the american mastodon (mammut americanum), another ancient elephant from north and central america.

猛犸应该不会与生活在北美洲和中美洲的另一种古象——美洲乳齿象相混淆（Mammutamericanum）。

barnum called one of these animals , " the last mastodon on earth " . the animal was really an elephant called jumbo.

伯纽姆把其中一种动物叫做“地球上最后一头乳齿象”。其实那是一头名叫“大家伙”的大象。

the mammoths should not be confused with the american mastodon (mammut americanum), another ancient elephant from north and central america.

猛犸应该不会与生活在北美洲和中美洲的另一种古象——美洲乳齿象相混淆（Mammutamericanum）。