顎口區 的英文怎麼說
中文拼音 [èkǒuqū]
顎口區
英文
gnathal region-
The landd welling ancestors of this modern king of the sea were hunters with legs and the jaws and teeth of killers. their favorite hunting grounds were probably shallow waters near the mouths of rivers or off a level stretch of coast, for fish, both finny and shell, were then more plentiful and easier to catch than animals. because of this, these land mammals came to spend more and more time in the water
這個現代海中之王的陸上祖先，是有腿有顎有利齒的獵手。它們最喜歡的狩獵場，是靠近河口或是平坦海岸的近海淺水區，因為當時有鰭的魚類和貝殼類動物比現在要多，而且比其它動物更容易捕捉。由於這一緣故，這些陸地上的哺乳動物便逐漸在水中呆得越來越長了。
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