adj.玄武岩的
Basalt is the commonest volcanic rock. 玄武岩是最普通的火山岩。
Made them, in the evening, like basaltic grottos. 使得夜晚的柱廊宛如玄武岩的洞穴。
A lot of copper deposits lie in the basalt. 期间分布铜矿床(点)多处。
Basalt is needed to surface a road or to build a break water. 需要用玄武岩来铺设路面或修防洪堤。
They are columnar basalt boulders on Nanding Island. 它们就是南碇岛上的玄武岩柱状节理。
Basalt, basalt everywhere, and not a drop of water in sight. 玄武岩，到处都是玄武岩，视野中没有一滴水。
