Preservations
(preservation 的复数) n. 保存, 保藏, 保护\\n[医] 保藏, 保存, 防腐
🗣️ 情景例句
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
All right.
好吧。
Yes, and full payment is due within 30 days.
是的，如果在30天骨付款就没有折扣。