Eolith
n. 原始石器
🗣️ 情景例句
Never chew with your mouth open.
嚼东西时别张着嘴。
The sales of our products have grown astronomically.
我们的产品销售量获得了极大的增长。
Mars has an extraordinary fascination for would-be voyagers.
火星对未来的星际旅客来说有着特殊的魅力。