igneous

🇺🇸 /ˈɪɡniəs/ 🇬🇧 /ˈɪɡniəs/
词频
难度
标签 RARE
adjective
R

made from cooled down lava or magma from under the earth's surface

The igneous rock found in the area indicates past volcanic activity.

该地区发现的火成岩表明了过去的火山活动。

translation

adj. 火成的