Eustasy
海面进退; 海面升降; 冰河变异
🗣️ 情景例句
He's the editor of the Riverdale paper.
他是Riverdale报的编辑。
Try (your friend) before you trust him.
朋友要经考验，才能取得信任。
Appreciation of sculpture depends upon the ability to respond to form in three dimensions.
对雕塑的鉴赏力取决于对立体的反应能力。