Sillar
n. [地]未固结熔灰岩, 未固结火山凝灰岩
🗣️ 情景例句
Is that it?
就这个吗？
Weak men wait for opportunity, but the strong men make it.
若者等待机会，强者创造机会。
Certainly! I'm coming now, Mum!
当然可以，妈妈，我马上就来。