Riau
Archipelago 廖内群岛[印度尼西亚西部](在马六甲海峡的东南入口)
🗣️ 情景例句
Your buildings are very large, aren't they?
你们的厂房很大，对吗？
This stain is really stubborn.
这污垢去不掉。
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。