Underprint
印在邮票图案下面的浅色底纹
🗣️ 情景例句
Can you tell me where the campus library is located?
能告诉我校图书馆在哪儿吗？
Venture a small fish to catch a great one.
吃小亏占大便宜。
Yes, you're right! Thanks.
对，在这儿，谢谢！