Eustacy
n. 海面升降, 海面变化
🗣️ 情景例句
Excuse me, May I have everyone's attention, please?
对不起，请大家听我说。
The data confirm that this product is safe and effective.
数据证实此种产品安全有效。
I must go to the greengrocer's.We haven't got many tomatoes,but we've got a lot of potatoes.
我还得到蔬菜水果店去一下。我们番茄不多了，但土豆还有不少。