Sillar
n. [地]未固结熔灰岩, 未固结火山凝灰岩
🗣️ 情景例句
Why is he blowing his horn like that?
为什么他这样子按喇叭？
The mills of God grind slowly but sure.
天网恢恢，疏而不漏。
Many more people are 'form-blind' than colour-blind.
形盲的人数比色盲的人数要多得多。