echidnas的读音 echidnas中文意思

读音 
n. 单孔目哺乳动物,针鼹鼠( echidna的名词复数 )
echidnas 用法和例句
Echidnas are one of the two types of mammals that lay eggs ( the other one is platypus ) . The long-beaked echidna is found in new guinea , where it is widespread .
它是两种能够生蛋的哺乳动物之一(另一种是鸭嘴兽),广泛分布于新几内亚各地。