Carboniferous
n. 石炭紀(jì), 石炭層\\na. 含碳或煤的
?? 牛津釋義
carboniferous
adj
(geology 地質(zhì))
1 producing coal 產(chǎn)煤的: carboniferous rocks 產(chǎn)煤的巖層.
2 Carboniferous of the geological period when coal deposits were formed 石炭紀(jì)的. carboniferous, n the Carboniferous period 石炭紀(jì).
??? 情景例句
Hi, there!
你好！
I feel terrible about it.
太對(duì)不起了。
Thank you very much.
太謝謝你了。