Lapilli
(sing. -llus)[地质]火山砾, [医]耳石
🗣️ 情景例句
It's the first thing people will see when they come in.
这是人们走进来所看到的第一 件东西。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
But which language is the most widely spoken in the world?
但是世界上哪种语言运用最广泛？