Sillar
n. [地]未固结熔灰岩, 未固结火山凝灰岩
🗣️ 情景例句
Richard is right.
Richard是对的。
The more a man knows, the more he see his ignorance.
大智若愚。
I'd like a cup of tea. What about something to eat?
我想来杯茶。吃点什么呢？