Undersealed
vt. （为防尘）密封（汽车）底部\\nn. [电子] 底封
🗣️ 情景例句
What do you think? Does it look promising?
你怎么想？ 希望大吗？
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
One Monday, there were fewer people in the shop than usual when the woman came in,
有一个星期一，当这位妇女走进这家商场时，里面的人比往常少，