999英语网 英语单词
Cambrian的音标发音
Cambrian
英式发音：['kmbrin]
美式发音
(noun.) from 544 million to about 500 million years ago; marine invertebrates.
校对:罗伯特
双语例句
- He may ask where are the remains of those infinitely numerous organisms which must have existed long before the Cambrian system was deposited? 查尔斯·达尔文. 物种起源.
阿德拉录入