Carboniferous是什么意思?

中文含义:石炭纪

英语词性:adjective

美式音标: /ˌkɑːr.bənˈɪf.ər.əs/

同义词:Carboniferous period

易混淆单词:Cambric, Cambrian

双语例句:

1. The Carboniferous period is famous for the development of extensive coal forests. (石炭纪因发育大量的煤炭森林而闻名。)

2. The Carboniferous strata in the area are important for their coal seams. (该地区的石炭纪地层因其煤层而重要。)