Sillar
n. [地]未固结熔灰岩, 未固结火山凝灰岩
🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
That's awful.
那太可怕了。
I don't think we'll be able to pay these price.
这种价钱我们恐怕没办法接受。