Lias
/'laiәs/
📖 中文释义
- n. 早侏罗世里阿斯岩石, 蓝色石灰岩
🧩 词形变化
原形 lia
📘 English Definition（英文释义）
- n. The lowest of the three divisions of the Jurassic period; a
- name given in England and Europe to a series of marine limestones
- underlying the Oolite. See the Chart of Geology.