Eustasy
海面进退; 海面升降; 冰河变异
🗣️ 情景例句
Max looks just like Grandpa.
Max长得真像爷爷。
Her mirror might crack if she uses it too much!
如果她用得太过分了，她的镜子可能会坏掉哩。
No doubt about it.
毫无疑问。