3325英语网 英语单词
Ordovician的音标发音
Ordovician
英式发音：[,ɔ:dəu'viʃən;-ʃiən]
美式发音
(noun.) from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds.
卡拉校对
(noun.) from 500 million to 425 million years ago; conodonts and ostracods and algae and seaweeds.
卡拉校对