Postparaptera
翅下后片
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
You can stay as long as you pay the rent on time.
只要你按时交房租，你就能住这儿。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。