Doorknocker
n. 挨家挨户募捐(或征求选票)\\na. 挨家挨户募捐(或征求选票)的
✅ 同义词
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
What's your plan for the summer holiday?
暑假计划干什么？
Well, Mrs Brown, maybe he has caught a bit of a cold.
嗯，布朗太太，也许他只是有点儿感冒。