Letterbox
n. 邮筒, 邮箱, 投信口, 信箱
✅ 同义词
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
First come, first served.
先来先卖。
Haven't you met yet?
你们还没见面吗？