archosaur

基本解释

• 祖龙

同根派生

英汉例句

• Rutiodon ("Wrinkle tooth") is an extinct genus of archosaur belonging to the family Phytosauridae. It lived during the Late Triassic period, and was about 10 to 25 feet (3 to 8 meters) in length.
  狂齿鳄（也称“皱齿”），是一个史前已灭绝的物种。它生活在晚三叠世时期，大约10到25英尺（3至8米）长。